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In
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d
c
o
m
m
u
n
ica
ti
o
n
tec
h
n
o
l
o
g
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(ICT
)
in
p
u
b
li
c
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rg
a
n
i
s
a
ti
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s
in
k
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ig
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e
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li
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s
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tes
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s
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o
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r
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v
id
e
b
e
tt
e
r
se
rv
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s
to
c
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ize
n
s.
On
e
o
f
th
e
m
o
st
e
ss
e
n
ti
a
l
p
u
b
li
c
se
rv
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s
is
th
e
d
o
c
u
m
e
n
tar
y
p
ro
c
e
ss
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w
h
ich
in
c
lu
d
e
s
d
o
c
u
m
e
n
t
m
a
n
a
g
e
m
e
n
t
s
y
ste
m
s
(DMS
s)
sto
rin
g
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rg
a
n
i
s
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g
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a
n
d
m
a
n
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g
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s
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rtain
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ten
t
o
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se
t
o
f
f
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c
to
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e
n
c
in
g
u
se
r
b
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h
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v
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u
r
to
w
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rd
s
it
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h
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a
p
e
r
re
p
o
rts
t
h
e
f
in
d
in
g
s
o
f
a
q
u
a
n
ti
tativ
e
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ro
ss
-
se
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ti
o
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a
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a
n
d
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o
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l
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m
in
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th
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e
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se
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o
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c
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n
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TAUT
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9
9
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stit
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u
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ta
a
n
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ly
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e
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u
sin
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e
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rm
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n
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o
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h
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lt
s
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o
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th
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t
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e
rf
o
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m
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n
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e
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e
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ta
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rt
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e
c
t
a
n
c
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a
n
d
so
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ial
in
f
lu
e
n
c
e
(S
I)
p
o
si
ti
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e
ly
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o
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late
w
it
h
th
e
BI
to
u
se
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DMS
a
n
d
th
u
s
m
u
st
b
e
c
o
n
si
d
e
re
d
a
s
re
lev
a
n
t
f
a
c
to
rs
in
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im
p
le
m
e
n
tatio
n
i
n
p
u
b
li
c
in
s
ti
tu
ti
o
n
s.
T
h
e
re
su
lt
s
p
ro
v
id
e
re
lev
a
n
t
in
f
o
rm
a
ti
o
n
to
p
o
l
icy
m
a
k
e
rs
a
n
d
DMS
m
a
n
a
g
e
r
s
to
p
r
o
m
o
te
th
e
a
d
o
p
ti
o
n
o
f
DMS
in
t
h
e
d
ig
it
a
l
tran
sf
o
rm
a
ti
o
n
p
ro
c
e
ss
th
a
t
o
rg
a
n
i
s
a
ti
o
n
s
a
re
e
x
p
e
rien
c
in
g
.
K
ey
w
o
r
d
s
:
B
eh
av
io
u
r
al
i
n
te
n
tio
n
Do
cu
m
e
n
t
m
an
a
g
e
m
e
n
t s
y
s
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m
E
f
f
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ta
n
c
y
P
u
b
lic
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m
i
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s
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Un
i
f
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th
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f
ac
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p
tan
ce
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u
s
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f
tech
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g
y
T
h
is i
s
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p
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n
a
c
c
e
ss
a
rticle
u
n
d
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e
CC B
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SA
li
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se
.
C
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s
p
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ing
A
uth
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r
:
Su
s
s
y
B
a
y
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-
Or
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Dep
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ta
m
en
to
d
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I
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g
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ier
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d
e
So
f
t
w
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Facu
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tad
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I
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d
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Sis
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m
a
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I
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f
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m
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Un
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s
id
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Nac
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Ma
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San
Ma
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co
s
L
i
m
a,
P
er
ú
E
m
ail: sb
a
y
o
n
ao
@
h
o
t
m
ail.
co
m
1.
I
NT
RO
D
UCT
I
O
N
T
h
e
in
co
r
p
o
r
atio
n
o
f
in
f
o
r
m
a
tio
n
an
d
co
m
m
u
n
icatio
n
tec
h
n
o
lo
g
ies
(
I
C
T
)
h
as
cr
ea
ted
th
e
n
ee
d
to
b
ec
o
m
e
a
g
ile
a
n
d
ac
c
u
r
ate
in
s
h
ar
i
n
g
in
f
o
r
m
a
tio
n
w
i
th
th
e
ir
s
tak
e
h
o
ld
er
s
[
1
]
.
I
n
p
u
b
lic
ad
m
in
i
s
tr
atio
n
,
th
e
ad
o
p
tio
n
an
d
u
s
e
o
f
I
C
T
h
as i
n
cr
ea
s
ed
[
2
]
,
an
d
cr
ea
tin
g
o
r
ed
itin
g
e
lectr
o
n
ic
d
o
cu
m
en
t
s
is
also
co
m
m
o
n
p
lace
.
P
u
b
lic
in
s
tit
u
tio
n
s
u
s
e
v
ar
io
u
s
in
f
o
r
m
atio
n
s
y
s
te
m
s
an
d
tech
n
o
lo
g
ical
to
o
ls
to
im
p
r
o
v
e
citize
n
-
o
r
ie
n
ted
s
er
v
ice
s
[
3
]
an
d
in
cr
ea
s
e
ef
f
icie
n
c
y
.
Ho
w
e
v
er
,
citizen
s
s
t
ill
ca
r
r
y
o
u
t
p
r
o
ce
d
u
r
es
b
ef
o
r
e
p
u
b
lic
in
s
t
itu
tio
n
s
i
n
p
er
s
o
n
a
n
d
f
ac
e
d
if
f
icu
l
ties
i
n
lo
ca
tin
g
d
o
cu
m
e
n
ts
o
r
ca
r
r
y
h
ar
d
co
p
y
d
o
cu
m
en
ts
th
a
t
ar
e
at
r
is
k
o
f
b
ein
g
d
a
m
ag
ed
o
r
m
is
p
lace
d
[
4
]
.
C
it
izen
s
d
e
m
a
n
d
u
s
i
n
g
I
C
T
s
,
m
o
ti
v
ati
n
g
p
u
b
lic
ad
m
i
n
is
tr
atio
n
i
n
s
t
itu
tio
n
s
to
p
r
o
v
id
e
o
n
li
n
e
s
er
v
ices
[
2
]
th
at
r
eq
u
ir
e
tech
n
o
lo
g
ical
s
u
p
p
o
r
t.
I
n
ad
d
itio
n
t
o
tech
n
o
lo
g
ical
s
u
p
p
o
r
t,
lead
e
r
s
h
ip
at
th
e
h
i
g
h
e
s
t
lev
el,
h
u
m
an
f
ac
to
r
s
,
an
d
s
en
io
r
m
a
n
ag
e
m
e
n
t
s
u
p
p
o
r
t
ar
e
r
eq
u
ir
ed
[
5
]
.
T
h
e
in
ten
s
i
v
e
u
s
e
o
f
th
e
in
ter
n
et
i
n
p
u
b
lic
in
s
ti
tu
t
io
n
s
s
h
o
w
s
s
i
g
n
i
f
ica
n
t
p
r
o
g
r
ess
in
s
a
v
in
g
r
eso
u
r
ce
s
,
in
cr
ea
s
in
g
u
s
er
s
atis
f
ac
ti
o
n
,
an
d
o
v
er
co
m
i
n
g
b
u
r
ea
u
cr
atic
b
ar
r
ier
s
[
6
]
.
Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
L
KOM
NI
K
A
T
elec
o
m
m
u
n
C
o
m
p
u
t E
l
C
o
n
tr
o
l
C
h
a
llen
g
es in
th
e
tech
n
o
lo
g
ic
a
l a
d
o
p
tio
n
o
f d
o
c
u
men
t m
a
n
a
g
eme
n
t
s
ystems
(
S
u
s
s
y
B
a
yo
n
a
-
Oré
)
341
T
h
e
d
ig
ital
tr
an
s
f
o
r
m
at
io
n
p
h
e
n
o
m
e
n
o
n
i
n
p
u
b
lic
a
n
d
p
r
iv
ate
o
r
g
an
is
at
io
n
s
h
i
g
h
lig
h
t
s
th
e
i
m
p
o
r
ta
n
ce
o
f
d
ata
m
a
n
a
g
e
m
e
n
t
to
f
ac
ili
ta
te
s
u
s
ta
in
ab
le
d
ec
is
io
n
m
a
k
in
g
in
th
e
d
ig
ital
a
g
e
,
w
h
er
e
e
m
p
l
o
y
ee
b
eh
a
v
io
r
is
a
k
e
y
f
ac
to
r
[
4
]
.
I
n
th
e
d
ig
ital
a
g
e,
u
s
u
all
y
t
h
e
d
o
cu
m
e
n
ts
ar
e
g
en
er
ated
o
n
co
m
p
u
ter
s
[
1
]
th
at
m
u
s
t
b
e
m
a
n
ag
ed
in
an
ag
ile
an
d
ti
m
el
y
m
a
n
n
er
,
m
a
k
i
n
g
i
n
f
o
r
m
atio
n
s
y
s
te
m
s
n
ec
ess
ar
y
[
7
]
.
I
n
ac
co
r
d
an
ce
w
it
h
P
er
u
’
s
d
ig
ita
l
g
o
v
er
n
m
e
n
t
p
o
lic
y
,
P
er
u
v
ia
n
in
s
tit
u
tio
n
s
m
u
s
t
i
m
p
le
m
e
n
t
a
d
o
cu
m
e
n
t
m
a
n
a
g
e
m
en
t
s
y
s
te
m
(
DM
S)
t
h
at
in
co
r
p
o
r
ates
d
ig
ital
s
ig
n
at
u
r
e
t
ec
h
n
o
lo
g
y
.
A
DM
S
s
f
u
n
ctio
n
is
“
to
ca
p
tu
r
e,
r
ec
eiv
e,
u
s
e,
ad
m
i
n
is
ter
,
m
ai
n
tai
n
,
an
d
d
is
p
o
s
e
o
f
elec
t
r
o
n
ic
r
ec
o
r
d
s
”
th
at
ca
n
b
e
s
h
ar
ed
w
i
th
o
th
er
ar
ea
s
o
r
o
th
er
in
s
tit
u
tio
n
s
,
eli
m
i
n
ati
n
g
t
h
e
n
ee
d
to
m
a
n
a
g
e
p
ap
er
d
o
cu
m
e
n
ts
a
n
d
an
alo
g
u
e
r
ec
o
r
d
s
[
8
]
.
A
DM
S
p
r
o
v
id
es
an
o
r
g
an
i
s
atio
n
a
l
ad
v
an
ta
g
e
th
r
o
u
g
h
ac
cu
r
ate,
f
as
t,
an
d
ac
ce
s
s
ib
le
i
n
f
o
r
m
atio
n
,
t
h
u
s
r
ed
u
ci
n
g
o
p
er
atio
n
al
co
s
ts
[
9
]
.
Ho
w
e
v
er
,
th
e
ad
o
p
tio
n
o
f
a
tech
n
o
lo
g
y
i
m
p
lie
s
its
m
a
x
i
m
u
m
u
s
e.
I
n
th
i
s
r
eg
ar
d
,
d
esp
ite
th
eir
m
o
m
e
n
t
u
m
i
n
t
h
e
p
u
b
lic
s
ec
to
r
,
m
an
y
DM
Ss
ar
e
n
o
t
m
a
s
s
i
f
i
ed
o
r
f
u
ll
y
u
s
ed
[
3
]
.
I
n
o
t
h
er
c
ases
,
t
h
e
y
ar
e
n
e
w
to
o
r
g
an
is
atio
n
s
,
w
h
ic
h
ar
e
s
till
lear
n
in
g
h
o
w
to
u
s
e
th
e
m
.
A
cc
o
r
d
in
g
to
J
o
r
d
an
et
a
l.
[
9
]
,
th
er
e
ar
e
n
u
m
er
o
u
s
ex
a
m
p
le
s
ac
r
o
s
s
v
ar
io
u
s
b
u
s
in
ess
i
n
f
o
r
m
atio
n
s
o
l
u
tio
n
d
o
m
ai
n
s
w
h
er
e
DM
S
i
m
p
le
m
e
n
tat
io
n
s
h
av
e
eit
h
er
f
a
iled
o
r
ac
h
iev
ed
o
n
l
y
p
ar
tial
s
u
cc
es
s
.
Do
cu
m
e
n
t m
a
n
a
g
e
m
e
n
t
r
ep
r
esen
t
s
h
i
g
h
co
s
t
s
f
o
r
th
e
o
r
g
an
is
atio
n
,
an
d
DM
S
s
ca
n
h
elp
to
r
ed
u
ce
co
s
ts
,
w
h
er
eb
y
t
h
e
s
i
g
n
i
f
ica
n
t
i
m
p
ac
t
o
f
o
r
g
an
is
at
io
n
al
m
atu
r
it
y
o
n
D
MSs
in
all
p
h
a
s
es
o
f
th
eir
li
f
e
c
y
cle
i
s
an
i
m
p
o
r
tan
t
asp
ec
t
[
1
0
]
.
DM
Ss
ar
e
u
r
g
e
n
tl
y
n
ee
d
ed
as
p
ar
t
o
f
an
in
itiati
v
e
to
r
ed
u
ce
p
ap
er
u
s
e
in
p
u
b
lic
in
s
tit
u
tio
n
s
th
r
o
u
g
h
a
d
ig
ital
d
o
cu
m
e
n
tar
y
s
y
s
te
m
.
Fo
r
th
is
p
u
r
p
o
s
e,
in
s
t
itu
tio
n
s
m
u
s
t
d
ev
elo
p
ac
tio
n
s
f
o
r
its
i
m
p
le
m
en
tatio
n
.
A
lt
h
o
u
g
h
d
ea
d
lin
e
s
ar
e
en
f
o
r
c
ed
f
o
r
i
m
p
le
m
en
ti
n
g
DM
Ss
in
in
s
tit
u
tio
n
s
,
n
o
p
r
ev
io
u
s
r
ese
ar
ch
h
a
s
ex
a
m
i
n
ed
th
e
co
n
s
tr
u
ct
s
th
at
i
n
f
l
u
en
ce
t
h
e
b
eh
av
io
u
r
al
i
n
te
n
tio
n
(
B
I
)
to
u
s
e
a
DM
S
in
t
h
e
P
er
u
v
ia
n
co
n
tex
t.
I
t
is
i
m
p
o
r
tan
t
to
d
esig
n
a
m
o
r
e
e
f
f
icie
n
t
ap
p
r
o
ac
h
to
i
m
p
le
m
e
n
ti
n
g
a
n
d
u
s
i
n
g
DM
S
an
d
a
v
o
id
in
g
ch
a
n
g
e
r
esis
ta
n
ce
.
DM
S
h
a
s
b
ec
o
m
e
an
es
s
en
t
ial
m
ea
n
s
o
f
d
ig
ital
tr
an
s
f
o
r
m
a
tio
n
in
o
r
g
a
n
is
atio
n
s
th
r
o
u
g
h
r
ed
u
ci
n
g
p
ap
er
u
s
ag
e,
in
cr
ea
s
i
n
g
th
e
s
p
ee
d
o
f
s
p
ec
if
ic
p
r
o
ce
s
s
e
s
,
r
ed
u
cin
g
b
u
s
i
n
e
s
s
co
s
t
s
,
an
d
s
u
p
p
o
r
tin
g
s
u
s
tai
n
ab
ilit
y
ac
ti
v
it
ies
in
o
r
g
an
i
s
atio
n
s
[
1
1
]
.
A
d
d
itio
n
all
y
,
DM
Ss
ar
e
co
n
s
id
er
ed
to
b
e
to
o
ls
f
o
r
m
an
a
g
i
n
g
th
e
k
n
o
w
led
g
e
o
f
o
r
g
an
is
at
io
n
s
[
1
2
]
.
Ho
w
e
v
er
,
as
a
n
e
m
er
g
i
n
g
co
n
ce
p
t,
r
elativ
e
l
y
litt
le
r
esear
ch
h
as
b
ee
n
co
n
d
u
cted
o
n
t
h
e
u
s
a
g
e
o
f
DM
Ss
,
h
ig
h
li
g
h
ti
n
g
th
e
n
ee
d
to
d
eter
m
i
n
e
t
h
e
f
ac
to
r
s
t
h
at
co
n
t
r
ib
u
t
e
to
r
ed
u
cin
g
f
ailed
DM
S
i
m
p
l
e
m
en
tatio
n
s
[
9
]
.
T
h
is
h
ig
h
li
g
h
ts
t
h
e
i
m
p
o
r
ta
n
ce
o
f
an
al
y
s
i
n
g
BI
to
w
ar
d
s
DM
S
u
s
e
,
w
h
er
eb
y
t
h
e
i
n
d
iv
id
u
al
d
i
m
e
n
s
io
n
is
r
elev
a
n
t
to
tech
n
o
lo
g
y
ad
o
p
tio
n
.
Sev
er
al
m
o
d
els,
t
h
eo
r
ies,
o
r
f
r
a
m
e
w
o
r
k
s
r
elate
d
to
tech
n
o
lo
g
ical
ad
o
p
t
io
n
h
av
e
b
ee
n
p
r
o
p
o
s
ed
,
in
cl
u
d
in
g
t
h
e
tec
h
n
o
lo
g
y
ac
ce
p
tan
ce
m
o
d
el
(
T
A
M)
,
t
h
eo
r
y
o
f
p
lan
n
ed
b
eh
a
v
io
u
r
(
T
P
B
)
,
th
e
u
n
i
f
ied
t
h
eo
r
y
o
f
ad
o
p
tio
n
an
d
u
s
e
o
f
tech
n
o
lo
g
y
(
UT
A
UT
)
an
d
th
e
tech
n
o
l
o
g
y
-
o
r
g
a
n
is
atio
n
-
e
n
v
ir
o
n
m
e
n
t
(
T
OE
)
f
r
am
e
w
o
r
k
.
T
A
M
[
1
3
]
in
teg
r
ates
b
asi
c
co
n
s
tr
u
cts
s
u
c
h
as
p
er
ce
iv
ed
u
s
e
f
u
ln
e
s
s
an
d
p
er
ce
iv
ed
ea
s
e
o
f
u
s
e.
I
t
h
as
al
s
o
b
ee
n
ap
p
lied
to
ass
ess
th
e
ad
o
p
tio
n
o
f
elec
tr
o
n
ic
d
o
cu
m
e
n
t
m
a
n
a
g
e
m
e
n
t
s
y
s
te
m
(
E
DM
S)
tech
n
o
lo
g
y
,
s
p
ec
if
icall
y
as
a
to
o
l
to
i
m
p
r
o
v
e
p
r
o
d
u
ctiv
it
y
a
n
d
ef
f
icie
n
c
y
b
y
u
n
iv
er
s
it
y
s
ta
k
e
h
o
ld
er
s
[
1
4
]
,
w
h
o
s
e
r
esu
l
ts
s
h
o
w
a
co
r
r
elatio
n
b
et
w
ee
n
T
A
M
c
o
n
s
tr
u
ct
s
a
n
d
E
DM
S
ad
o
p
tio
n
.
T
P
B
in
co
r
p
o
r
ates
th
e
co
n
s
tr
u
cts
o
f
attit
u
d
e,
p
er
ce
iv
ed
b
eh
av
io
u
r
al
co
n
tr
o
l,
s
o
cial
n
o
r
m
s
an
d
BI
.
Me
an
w
h
ile,
UT
A
UT
f
ea
tu
r
es
p
er
f
o
r
m
an
ce
ex
p
ec
ta
n
c
y
(
P
E
)
,
f
ac
ilit
ati
n
g
co
n
d
itio
n
s
,
e
f
f
o
r
t e
x
p
ec
tan
c
y
(EE)
,
an
d
s
o
cial
in
f
l
u
en
ce
(
SI)
,
a
m
o
n
g
o
th
e
r
f
ac
to
r
s
.
Sev
er
al
s
t
u
d
ies
h
a
v
e
ex
a
m
i
n
e
d
th
e
i
m
p
le
m
e
n
tatio
n
an
d
ad
o
p
tio
n
o
f
DM
Ss
in
i
n
ter
n
a
tio
n
a
l
co
n
tex
ts
,
alth
o
u
g
h
w
o
r
k
s
r
elate
d
to
t
h
e
ad
o
p
tio
n
o
f
DM
S
s
u
s
i
n
g
t
h
e
co
n
s
tr
u
cts
o
f
UT
AUT
ar
e
lim
ited
.
A
cc
o
r
d
in
g
to
Mo
s
w
e
u
a
n
d
B
w
al
y
a
[
3
]
,
th
er
e
is
a
g
en
er
al
lac
k
o
f
m
o
d
e
l
s
to
g
u
id
e
r
esear
c
h
an
d
i
m
p
l
e
m
en
tatio
n
f
o
r
th
e
d
ev
elo
p
ed
w
o
r
ld
.
T
h
e
aim
o
f
t
h
is
s
t
u
d
y
i
s
to
in
v
es
tig
a
te
DM
S
ad
o
p
tio
n
a
m
o
n
g
p
u
b
lic
in
s
tit
u
tio
n
u
s
er
s
,
s
t
u
d
y
i
n
g
th
e
PE
,
EE
,
an
d
SI
o
n
BI
to
u
s
e
a
DM
S.
T
h
is
w
o
r
k
co
n
tr
i
b
u
tes
to
s
cie
n
ti
f
ic
li
ter
atu
r
e,
w
h
ile
al
s
o
h
o
ld
in
g
p
r
ac
tical
r
elev
an
ce
b
ec
au
s
e
ad
o
p
tin
g
a
DM
S
is
cr
u
cial
to
in
s
t
itu
tio
n
s
’
d
ig
ita
l
tr
an
s
f
o
r
m
atio
n
p
r
o
ce
s
s
.
T
h
e
f
o
llo
w
in
g
s
ec
tio
n
p
r
esen
ts
a
li
ter
atu
r
e
r
ev
ie
w
,
f
o
llo
w
ed
th
e
m
et
h
o
d
o
lo
g
y
u
s
ed
to
v
alid
ate
th
e
h
y
p
o
t
h
esi
s
,
th
e
r
esu
lt
s
,
an
d
d
is
cu
s
s
io
n
.
Fi
n
al
l
y
,
th
e
co
n
cl
u
s
io
n
s
ar
e
p
r
esen
te
d
.
2.
L
I
T
E
R
AT
U
RE
R
E
VI
E
W
2
.
1
.
Do
cum
e
nt
m
a
na
g
e
m
e
nt
s
y
s
t
e
m
s
T
h
e
d
o
cu
m
e
n
tar
y
p
r
o
ce
s
s
is
a
m
o
n
g
t
h
e
m
o
s
t
cr
itical
a
n
d
h
ig
h
-
i
m
p
ac
t
p
u
b
lic
s
er
v
ices.
Dif
f
er
en
t
g
o
v
er
n
m
e
n
ts
h
av
e
e
n
co
u
r
ag
e
d
th
e
i
m
p
le
m
e
n
tatio
n
an
d
u
s
e
o
f
DM
Ss
,
as
th
e
y
i
m
p
r
o
v
e
th
e
m
a
n
a
g
e
m
e
n
t
o
f
r
ec
o
r
d
s
an
d
m
ak
e
p
r
o
ce
s
s
es
m
o
r
e
e
f
f
ic
ien
t,
lead
in
g
to
in
cr
ea
s
ed
u
s
er
s
atis
f
ac
tio
n
[
1
5
]
an
d
tr
an
s
p
ar
en
c
y
,
an
d
r
ed
u
ce
d
o
p
e
r
atin
g
co
s
ts
.
DM
S
s
i
m
p
li
f
ies
t
h
e
s
ea
r
ch
f
o
r
d
ata,
in
f
o
r
m
a
tio
n
,
f
ile
s
an
d
p
r
o
ce
s
s
es,
eli
m
i
n
ati
n
g
t
h
e
n
ee
d
to
b
e
p
h
y
s
icall
y
p
r
esen
t
i
n
t
h
e
o
f
f
ice
[
1
1
]
.
Do
cu
m
e
n
t
m
an
ag
e
m
e
n
t
i
s
d
ef
i
n
ed
as
t
h
e
p
r
o
ce
s
s
o
f
h
an
d
li
n
g
,
o
r
g
an
is
i
n
g
,
a
n
d
ad
m
i
n
is
ter
i
n
g
d
o
cu
m
en
ts
e
f
f
icie
n
tl
y
a
n
d
s
ec
u
r
el
y
[
1
6
]
,
w
ith
elec
tr
o
n
ic
tech
n
o
lo
g
y
an
d
s
y
s
te
m
s
in
cl
u
d
in
g
n
e
w
d
ata
f
o
r
m
ats
to
f
u
lf
il
t
h
is
p
u
r
p
o
s
e
[
1
7
]
,
[
1
8
]
.
Mo
r
eo
v
er
,
th
e
d
o
cu
m
e
n
t
ac
c
ess
m
u
s
t
b
e
s
ec
u
r
e
[
1
9
]
,
w
i
th
P
ar
k
et
a
l.
[
2
0
]
p
r
o
p
o
s
in
g
en
cr
y
p
tio
n
to
p
r
o
tect
th
e
p
r
iv
ac
y
o
f
th
e
co
n
ten
t
o
f
s
u
c
h
d
o
cu
m
en
ts
.
Stu
d
ie
s
s
ee
k
i
n
g
to
ex
p
lai
n
h
o
w
p
eo
p
le
ad
o
p
t
an
elec
tr
o
n
ic
DM
S
h
a
v
in
g
e
x
a
m
i
n
ed
th
e
w
o
r
k
i
n
g
s
t
y
le
o
f
p
u
b
lic
e
n
tit
y
s
taf
f
u
s
i
n
g
th
e
t
h
eo
r
y
o
f
d
i
f
f
u
s
io
n
s
[
2
1
]
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
1
6
9
3
-
6930
T
E
L
KOM
NI
K
A
T
elec
o
m
m
u
n
C
o
m
p
u
t E
l
C
o
n
tr
o
l
,
Vo
l.
23
,
No
.
2
,
A
p
r
il
20
25
:
3
4
0
-
348
342
DM
S
ai
m
s
to
p
r
o
v
id
e
an
o
r
g
an
is
at
io
n
’
s
u
s
er
s
w
it
h
a
s
i
m
p
le
an
d
ef
f
ic
ien
t
m
ec
h
an
i
s
m
f
o
r
ac
ce
s
s
i
n
g
,
m
an
a
g
i
n
g
an
d
s
h
ar
in
g
i
n
f
o
r
m
atio
n
.
I
t
p
r
o
v
id
es
b
asic
d
o
cu
m
en
t
m
a
n
ip
u
latio
n
,
s
y
n
ch
r
o
n
i
s
atio
n
a
n
d
s
h
ar
i
n
g
f
u
n
ctio
n
alit
y
[
2
2
]
.
Oth
er
ter
m
s
f
o
r
s
i
m
ilar
s
y
s
te
m
s
ar
e
al
s
o
f
o
u
n
d
i
n
liter
atu
r
e,
s
u
c
h
a
s
E
DM
S,
elec
tr
o
n
ic
r
ec
o
r
d
s
m
an
a
g
e
m
en
t
s
y
s
te
m
(
E
R
MS)
,
an
d
elec
tr
o
n
ic
d
o
cu
m
en
t
an
d
r
ec
o
r
d
m
an
a
g
e
m
en
t
s
y
s
te
m
(
E
DR
MS)
.
An
E
DM
S
e
n
ab
les
t
h
e
cr
ea
tio
n
,
u
s
e,
an
d
d
estr
u
ctio
n
o
f
elec
tr
o
n
ic
d
o
cu
m
e
n
ts
to
f
ac
ilit
ate
wo
r
k
f
lo
w
[
7
]
.
E
R
M
S
e
m
er
g
ed
in
th
e
1
9
9
0
s
,
lar
g
ely
m
a
n
a
g
in
g
th
e
in
d
e
x
i
n
g
o
f
co
n
ten
t
an
d
tr
ac
k
in
g
an
d
s
to
r
in
g
elec
tr
o
n
ic
r
ec
o
r
d
s
.
T
h
ey
h
a
v
e
also
b
ee
n
co
n
s
id
er
ed
b
y
m
u
l
tip
le
m
u
n
icip
al
g
o
v
er
n
m
e
n
t
s
to
im
p
r
o
v
e
s
er
v
ice
d
eli
v
er
y
[
2
3
]
.
E
DR
MS
m
er
g
e
d
o
cu
m
e
n
t
m
an
a
g
e
m
e
n
t
an
d
r
ec
o
r
d
m
an
a
g
e
m
e
n
t
f
u
n
ctio
n
alit
y
[
3
]
,
[
1
5
]
,
th
u
s
in
cr
ea
s
i
n
g
b
u
s
i
n
es
s
ef
f
icac
y
,
d
eliv
er
i
n
g
i
m
p
r
o
v
ed
ac
co
u
n
tab
ilit
y
[
1
5
]
,
an
d
p
r
o
d
u
cin
g
e
f
f
icie
n
t
an
d
s
y
s
te
m
atic
w
o
r
k
f
lo
w
s
.
Se
v
er
al
au
th
o
r
s
ar
g
u
e
t
h
at
m
a
n
y
s
y
s
te
m
s
p
r
o
m
o
ted
b
y
t
h
e
p
u
b
lic
ad
m
i
n
is
tr
atio
n
ar
e
n
o
t
f
u
ll
y
ad
o
p
ted
b
y
s
y
s
te
m
u
s
er
s
[
2
3
]
-
[
2
5
]
w
h
ic
h
h
a
s
m
o
t
iv
ated
th
is
r
esear
c
h
.
2
.
2
.
Do
cum
e
nt
m
a
na
g
e
m
e
nt
s
y
s
t
e
m
a
do
ptio
n
Sev
er
al
au
th
o
r
s
h
av
e
p
r
o
p
o
s
ed
m
o
d
els
f
o
r
ev
al
u
ati
n
g
th
e
i
n
ten
t
to
u
s
e
DM
Ss
b
ased
o
n
m
o
d
el
s
an
d
th
eo
r
ies
o
f
tec
h
n
o
lo
g
ical
ad
o
p
tio
n
.
T
A
M
h
as
b
ee
n
d
esi
g
n
ed
to
u
n
d
er
s
ta
n
d
h
o
w
u
s
er
s
ac
ce
p
t
o
r
u
s
e
tech
n
o
lo
g
ie
s
,
w
it
h
T
ab
le
1
p
r
esen
tin
g
t
h
e
m
o
d
el
s
/t
h
eo
r
ies
o
r
f
r
a
m
e
w
o
r
k
s
r
elate
d
to
tech
n
o
lo
g
y
ad
o
p
tio
n
.
I
t
is
n
o
ted
th
at
s
tu
d
ie
s
o
n
ad
o
p
tio
n
h
av
e
u
s
ed
th
e
T
A
M
an
d
UT
A
UT
m
o
d
els
in
ad
d
itio
n
to
t
h
e
T
OE
m
o
d
el.
T
A
M
h
a
s
b
ee
n
u
s
ed
to
ex
p
lain
an
d
p
r
ed
ict
tech
n
o
lo
g
y
u
s
e
b
y
u
s
er
s
an
d
h
a
s
b
ee
n
test
ed
an
d
v
alid
ated
in
d
if
f
er
en
t
co
n
tex
t
s
,
co
n
f
ir
m
i
n
g
i
ts
ab
ilit
y
to
p
r
ed
ict
tech
n
o
lo
g
ical
ad
o
p
tio
n
b
y
an
o
r
g
an
i
s
atio
n
’
s
u
s
er
s
.
I
ts
m
ai
n
co
n
s
tr
u
ct
s
ar
e
p
er
ce
iv
ed
u
s
e
a
n
d
ea
s
e
o
f
u
s
e
[
1
3
]
.
T
h
e
T
OE
f
r
a
m
e
w
o
r
k
i
n
te
g
r
ates
a
s
et
o
f
co
n
s
tr
u
cts
ca
te
g
o
r
i
s
ed
in
to
tech
n
o
lo
g
ical,
o
r
g
an
i
s
atio
n
al,
an
d
en
v
ir
o
n
m
en
ta
l d
i
m
e
n
s
io
n
s
[
2
6
]
.
T
h
e
UT
A
UT
m
o
d
el
tr
ies to
e
x
p
lain
u
s
er
s
’
i
n
ten
tio
n
to
u
s
e
a
n
i
n
f
o
r
m
atio
n
s
y
s
te
m
a
n
d
co
m
p
r
is
es
f
o
u
r
m
a
in
f
ac
to
r
s
:
PE
,
EE
,
SI
,
an
d
f
a
ci
l
it
a
t
in
g
c
o
n
d
i
t
i
o
n
s
[
7
]
,
[
2
7
]
.
T
h
e
U
T
A
UT
m
o
d
el
w
as
p
r
o
p
o
s
ed
b
y
Ven
k
ates
h
et
a
l.
[
2
7
]
af
ter
s
tu
d
y
i
n
g
p
r
ev
io
u
s
m
o
d
el
s
/t
h
eo
r
ies.
I
ts
co
n
s
tr
u
ct
s
ar
e
d
eter
m
i
n
a
n
ts
o
f
t
h
e
in
te
n
tio
n
to
u
s
e
tech
n
o
lo
g
y
at
th
e
i
n
d
iv
i
d
u
al
lev
el
[
2
7
]
:
i
)
P
E
w
h
ic
h
r
ep
r
esen
ts
th
e
e
x
ten
t
to
w
h
ic
h
an
in
d
iv
id
u
al
p
er
ce
iv
e
s
th
at
u
s
i
n
g
t
h
e
s
y
s
te
m
w
i
ll
en
h
an
ce
t
h
eir
j
o
b
p
e
r
f
o
r
m
a
n
ce
[
3
]
;
ii
)
EE
,
r
ef
er
r
in
g
to
th
e
e
x
ten
t
to
w
h
ic
h
th
e
tech
n
o
lo
g
y
is
co
n
s
id
er
ed
ea
s
y
to
u
s
e
[
3
]
;
a
n
d
iii
)
SI
,
m
ar
k
in
g
th
e
‘
d
eg
r
ee
to
w
h
ic
h
a
n
i
n
d
iv
i
d
u
al
p
er
ce
iv
es
th
a
t
i
m
p
o
r
tan
t
o
th
er
s
b
elie
v
e
t
h
at
h
e
o
r
s
h
e
s
h
o
u
ld
u
s
e
t
h
e
n
e
w
s
y
s
te
m
’
[
2
7
]
.
SI
is
r
elate
d
to
th
e
i
n
f
lu
e
n
ce
o
f
f
a
m
il
y
,
s
u
p
er
io
r
s
,
co
lleag
u
es,
an
d
f
r
ie
n
d
s
o
n
attit
u
d
es
a
n
d
b
eh
av
io
u
r
s
.
T
h
is
th
eo
r
etica
l
ap
p
r
o
ac
h
h
as
b
ee
n
s
u
p
p
o
r
ted
b
y
s
ev
er
al
a
u
t
h
o
r
s
,
h
i
g
h
l
ig
h
ti
n
g
th
a
t
e
m
p
lo
y
ee
s
ar
e
m
o
r
e
lik
el
y
to
ad
o
p
t
n
e
w
tec
h
n
o
lo
g
y
if
th
e
y
h
a
v
e
p
o
s
itiv
e
ex
p
ec
tatio
n
s
ab
o
u
t
h
o
w
it
w
il
l
h
elp
t
h
e
m
i
n
t
h
eir
.
I
n
t
h
is
c
o
n
tex
t,
B
ea
u
b
ien
e
t
a
l.
[
2
8
]
em
p
h
a
s
i
s
e
th
at
t
h
e
UT
A
UT
co
n
s
tr
u
cts s
u
c
h
as P
E
an
d
E
E
ar
e
p
o
s
itiv
el
y
co
r
r
elate
d
w
it
h
u
s
er
s
’
BI
to
ad
o
p
t n
e
w
tech
n
o
lo
g
y
.
T
ab
le
1
.
Mo
d
els an
d
th
eo
r
ies
D
M
S
M
o
d
e
l
/
t
h
e
o
r
y
A
u
t
h
o
r
F
a
c
t
o
r
s a
f
f
e
c
t
i
n
g
t
h
e
a
d
o
p
t
i
o
n
a
n
d
u
t
i
l
i
z
a
t
i
o
n
o
f
a
d
o
c
u
me
n
t
w
o
r
k
f
l
o
w
man
a
g
e
me
n
t
sy
st
e
m
U
TA
U
T
[
3
]
A
d
o
p
t
i
o
n
o
f
a
n
E
R
M
S
u
s
i
n
g
U
T
A
U
T
U
TA
U
T
[
8
]
ER
M
S
i
m
p
l
e
me
n
t
a
t
i
o
n
a
n
d
t
h
e
c
o
mp
e
t
e
n
c
y
o
f
e
d
u
c
a
t
i
o
n
a
l
i
n
st
i
t
u
t
i
o
n
s
TA
M
3
[
2
3
]
F
a
c
t
o
r
s a
n
d
a
d
o
p
t
i
o
n
o
f
ED
R
M
S
U
TA
U
T
[
2
4
]
F
a
c
t
o
r
s t
h
a
t
i
n
f
l
u
e
n
c
e
t
h
e
a
d
o
p
t
i
o
n
o
f
ED
R
M
S
u
s
i
n
g
U
T
A
U
T
U
TA
U
T
[
2
5
]
ER
M
S
a
d
o
p
t
i
o
n
f
r
a
me
w
o
r
k
i
n
t
h
e
o
i
l
a
n
d
g
a
s
se
c
t
o
r
U
TA
U
T
a
n
d
T
O
E
[
2
6
]
A
d
o
p
t
i
o
n
o
f
ER
M
S
a
n
d
e
n
s
u
r
i
n
g
p
r
o
d
u
c
t
i
v
i
t
y
U
TA
U
T
[
2
9
]
2
.
3
.
F
a
ct
o
rs inf
luencin
g
do
cu
m
ent
m
a
na
g
e
m
ent
s
y
s
t
e
m
s
us
e
W
h
ile
p
u
b
lic
ad
m
in
i
s
tr
atio
n
s
h
av
e
p
r
o
m
o
ted
v
ar
io
u
s
s
y
s
te
m
s
s
u
c
h
as
DM
Ss
,
s
e
v
er
al
f
ac
to
r
s
d
eter
m
in
e
th
e
s
u
cc
e
s
s
o
f
t
h
eir
i
m
p
le
m
en
t
atio
n
.
On
e
f
ac
to
r
m
e
n
tio
n
ed
in
th
e
liter
atu
r
e
is
t
h
e
s
u
p
p
o
r
t
o
f
s
en
io
r
m
an
a
g
e
m
en
t,
w
h
o
s
e
u
n
d
er
s
ta
n
d
in
g
o
f
th
e
i
m
p
o
r
ta
n
ce
o
f
in
f
o
r
m
atio
n
s
y
s
te
m
s
,
d
ed
icatio
n
,
an
d
p
r
o
v
is
i
o
n
o
f
th
e
n
ec
es
s
ar
y
b
u
d
g
et
ar
e
cr
u
cial
[
3
0
]
.
T
h
e
s
y
s
t
em
’
s
c
o
m
p
l
ex
ity
as
p
e
c
ts
-
s
u
ch
as
u
s
e
r
-
f
r
i
en
d
l
in
es
s
,
s
t
a
b
i
li
ty
,
a
n
d
a
g
o
o
d
r
es
p
o
n
s
e
t
im
e
a
r
e
a
ls
o
t
a
k
e
n
in
t
o
a
c
c
o
u
n
t
[
7
]
,
[
1
5
]
,
[
2
6
]
.
T
r
a
i
n
i
n
g
an
d
c
h
a
n
g
e
m
an
ag
em
en
t
a
r
e
es
s
en
ti
a
l
f
a
ct
o
r
s
in
th
e
D
MS
im
p
lem
en
t
a
ti
o
n
[
8
]
.
A
n
o
th
e
r
f
a
c
t
o
r
is
u
s
e
r
k
n
o
w
l
e
d
g
e
[
2
4
]
in
c
lu
d
in
g
t
r
a
in
in
g
u
s
e
r
s
w
it
h
in
th
e
o
r
g
an
is
a
t
i
o
n
t
o
i
n
c
r
ea
s
e
th
e
i
r
le
v
e
l
o
f
k
n
o
w
l
e
d
g
e
an
d
s
k
i
ll
s
i
n
th
e
m
an
ag
em
en
t
o
f
t
h
e
D
MS
[
2
4
]
.
H
aw
ash
et
a
l
.
[
8
]
u
s
e
T
O
E
to
c
a
t
eg
o
r
i
s
e
E
E
an
d
PE
as
t
e
ch
n
o
l
o
g
i
c
al
an
d
S
I
an
d
en
a
b
l
in
g
c
o
n
d
i
ti
o
n
s
as
o
r
g
an
is
a
t
i
o
n
a
l
.
T
ab
l
e
2
p
r
esen
ts
t
h
e
li
s
t
o
f
f
ac
to
r
s
id
e
n
ti
f
ied
in
th
e
l
it
er
a
t
u
r
e
r
ev
iew
th
a
t
i
n
f
lu
en
c
e
BI
.
I
n
a
d
d
i
t
i
o
n
,
a
s
tu
d
y
in
t
o
f
ac
to
r
s
i
n
f
l
u
e
n
c
in
g
th
e
a
d
o
p
t
i
o
n
o
f
a
D
MS
[
8
]
in
d
ev
elo
p
in
g
co
u
n
tr
ie
s
f
o
u
n
d
t
w
e
n
t
y
f
ac
to
r
s
th
at
w
er
e
p
r
io
r
iti
s
ed
b
y
f
i
f
tee
n
ex
p
er
ts
.
E
E
,
PE
,
an
d
SI
r
an
k
ed
th
ir
d
,
f
o
u
r
th
,
an
d
te
n
th
,
r
esp
ec
ti
v
el
y
.
Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
L
KOM
NI
K
A
T
elec
o
m
m
u
n
C
o
m
p
u
t E
l
C
o
n
tr
o
l
C
h
a
llen
g
es in
th
e
tech
n
o
lo
g
ic
a
l a
d
o
p
tio
n
o
f d
o
c
u
men
t m
a
n
a
g
eme
n
t
s
ystems
(
S
u
s
s
y
B
a
yo
n
a
-
Oré
)
343
T
ab
le
2
.
Facto
r
s
id
en
tif
ied
in
t
h
e
liter
at
u
r
e
r
ev
ie
w
F
a
c
t
o
r
s
P
E,
EE
,
S
I
,
f
a
c
i
l
i
t
a
t
i
n
g
c
o
n
d
i
t
i
o
n
s
,
g
e
n
d
e
r
,
a
g
e
,
a
n
d
BI
t
o
a
d
o
p
t
[
3
]
.
P
E,
EE
,
S
I
,
a
n
d
B
I
[
8
]
.
ER
M
S
c
h
a
r
a
c
t
e
r
i
st
i
c
s:
p
o
l
i
c
y
,
r
o
a
d
map
,
u
se
r
i
n
v
o
l
v
e
me
n
t
,
a
n
d
t
e
c
h
n
i
c
a
l
su
p
p
o
r
t
;
c
l
o
u
d
c
h
a
r
a
c
t
e
r
i
st
i
c
s:
se
c
u
r
i
t
y
,
r
e
l
i
a
b
i
l
i
t
y
,
a
n
d
i
n
t
e
g
r
i
t
y
;
i
n
t
e
n
t
i
o
n
t
o
i
m
p
l
e
me
n
t
a
n
d
c
o
mp
e
t
e
n
c
y
[
2
3
]
.
P
E,
EE
,
S
I
,
f
a
c
i
l
i
t
a
t
i
n
g
c
o
n
d
i
t
i
o
n
s
a
n
d
B
I
[
2
4
]
.
P
E,
f
a
c
i
l
i
t
a
t
i
n
g
c
o
n
d
i
t
i
o
n
s,
EE,
S
I
,
g
e
n
d
e
r
,
a
g
e
,
p
o
si
t
i
o
n
g
r
a
d
e
,
BI
t
o
a
d
o
p
t
,
u
sag
e
b
e
h
a
v
i
o
u
r
,
a
n
d
p
e
r
c
e
i
v
e
d
r
i
sk
[
2
5
]
.
A
v
a
i
l
a
b
i
l
i
t
y
,
c
o
mp
a
t
i
b
i
l
i
t
y
,
EE,
P
E,
s
e
c
u
r
i
t
y
,
sy
st
e
m
q
u
a
l
i
t
y
,
a
c
c
o
u
n
t
a
b
i
l
i
t
y
,
c
h
a
n
g
e
man
a
g
e
me
n
t
,
f
a
c
i
l
i
t
a
t
i
n
g
c
o
n
d
i
t
i
o
n
s
,
S
I
,
t
r
a
i
n
i
n
g
,
l
e
g
i
sl
a
t
i
o
n
a
n
d
l
a
w
s,
p
o
l
i
c
y
a
n
d
t
r
u
st
[
2
6
]
.
P
E,
S
I
,
EE,
t
r
a
i
n
i
n
g
,
f
a
c
i
l
i
t
a
t
i
n
g
c
o
n
d
i
t
i
o
n
s
,
p
o
l
i
c
y
,
p
r
o
d
u
c
t
i
v
i
t
y
,
a
n
d
i
n
t
e
n
t
i
o
n
t
o
a
d
o
p
t
[
2
9
]
.
2
.
4
.
D
o
cum
e
nt
m
a
na
g
e
m
e
nt
s
y
s
t
e
m
s
a
cc
ept
a
nce
m
o
del
I
n
th
i
s
s
t
u
d
y
,
t
h
e
UT
A
UT
th
eo
r
y
i
s
u
s
ed
to
p
r
o
p
o
s
e
a
m
o
d
el
o
f
DM
S
ac
ce
p
ta
n
ce
u
s
in
g
t
h
r
ee
co
n
s
tr
u
ct
s
.
T
h
e
aim
is
to
f
i
n
d
o
u
t
th
e
r
elatio
n
s
h
ip
b
et
w
ee
n
th
e
co
n
s
tr
u
cts
P
E
,
SI
,
an
d
E
E
in
B
I
.
T
h
e
p
r
o
p
o
s
ed
m
o
d
el
is
s
h
o
w
n
in
F
ig
u
r
e
1
.
Fig
u
r
e
1
.
Facto
r
s
in
f
lu
e
n
ci
n
g
BI
to
u
s
e
a
DM
S
3.
M
E
T
H
O
D
T
h
e
r
esear
ch
f
o
llo
w
s
a
q
u
an
tit
ativ
e,
cr
o
s
s
-
s
ec
tio
n
al,
an
d
co
r
r
elatio
n
al
ap
p
r
o
ac
h
.
T
h
e
u
n
it
o
f
an
al
y
s
is
is
th
e
w
o
r
k
er
o
f
a
p
u
b
lic
in
s
tit
u
tio
n
w
h
o
is
a
u
s
er
o
f
th
e
DM
S
o
r
w
h
o
ev
er
ac
ts
as
a
u
s
er
.
T
h
e
s
a
m
p
le
is
n
o
n
-
p
r
o
b
a
b
ilis
tic.
3
.
1
.
P
o
pu
la
t
io
n a
nd
s
a
m
ple
T
h
e
s
tu
d
y
i
n
v
o
l
v
ed
p
u
b
lic
ad
m
i
n
is
tr
atio
n
w
o
r
k
er
s
w
h
o
ar
e
DM
S
u
s
er
s
.
T
h
e
s
a
m
p
le
co
m
p
r
is
es
9
9
8
DM
S
u
s
er
s
w
h
o
p
ar
ticip
ated
i
n
a
s
u
r
v
e
y
,
a
m
o
n
g
w
h
o
m
4
4
.
8
%
w
er
e
m
e
n
an
d
5
5
.
2
%
w
er
e
w
o
m
en
.
R
e
g
ar
d
in
g
ag
e
d
is
tr
ib
u
tio
n
,
9
%
w
er
e
b
etw
ee
n
2
4
an
d
3
0
y
ea
r
s
o
ld
,
2
3
%
b
et
w
ee
n
3
1
an
d
3
7
y
ea
r
s
o
ld
,
2
6
%
b
etw
ee
n
3
8
an
d
4
4
y
ea
r
s
o
ld
,
2
0
% b
et
w
ee
n
4
5
an
d
5
0
y
ea
r
s
o
ld
,
an
d
2
2
%
w
er
e
5
1
y
ea
r
s
o
ld
o
r
o
ld
er
.
3
.
2
.
Da
t
a
c
o
llect
io
n
A
q
u
e
s
tio
n
n
air
e
w
as
u
s
ed
to
co
llect
d
ata,
ad
ap
te
d
f
r
o
m
M
u
k
r
ed
et
a
l.
[
2
9
]
an
d
c
o
m
p
r
is
in
g
t
w
en
t
y
ite
m
s
d
is
tr
ib
u
ted
i
n
t
w
o
m
o
d
u
les.
T
h
e
f
ir
s
t
m
o
d
u
le
o
f
th
e
q
u
esti
o
n
n
air
e
co
n
tai
n
s
q
u
est
i
o
n
s
f
o
c
u
s
i
n
g
o
n
t
h
e
s
o
cio
d
em
o
g
r
ap
h
ic
ch
ar
ac
ter
is
t
ics
o
f
th
e
p
ar
ticip
an
ts
(
f
iv
e
it
e
m
s
)
,
s
u
c
h
as
s
ex
,
ag
e
r
an
g
e,
f
r
eq
u
en
c
y
o
f
DM
S
u
s
e,
h
o
u
r
s
o
f
DM
S
u
s
e
p
er
w
ee
k
,
an
d
in
s
tit
u
tio
n
.
T
h
e
s
ec
o
n
d
m
o
d
u
le
co
n
tai
n
s
q
u
e
s
tio
n
s
r
elate
d
to
th
e
co
n
s
tr
u
ct
s
o
f
PE
(
f
o
u
r
ite
m
s
)
,
EE
(
f
o
u
r
it
e
m
s
)
,
SI
(
f
o
u
r
ite
m
s
)
,
an
d
BI
(
th
r
ee
ite
m
s
)
.
Data
w
a
s
co
llecte
d
b
et
w
ee
n
J
u
l
y
a
n
d
Sep
te
m
b
er
2
0
2
2
.
C
r
o
n
b
ac
h
’
s
alp
h
a
r
eliab
ilit
y
co
e
f
f
ic
ien
t
w
a
s
ca
lcu
lated
as 0
.
9
4
.
3
.
3
.
Da
t
a
a
na
ly
s
is
SP
SS
2
4
s
tati
s
tical
s
o
f
t
w
ar
e
w
a
s
u
s
ed
to
a
n
al
y
s
e
t
h
e
d
ata.
P
ar
ticip
atio
n
in
t
h
e
s
u
r
v
e
y
w
a
s
v
o
l
u
n
tar
y
.
T
h
e
d
ata
w
er
e
s
u
b
j
ec
ted
to
p
r
eli
m
i
n
ar
y
te
s
ti
n
g
,
i
n
cl
u
d
in
g
n
o
r
m
alit
y
te
s
tin
g
,
r
eliab
ilit
y
,
an
d
v
alid
it
y
test
in
g
.
P
r
elim
i
n
ar
y
ev
id
en
ce
is
i
m
p
o
r
tan
t
in
d
eter
m
i
n
i
n
g
th
e
s
u
itab
i
lit
y
o
f
th
e
d
ataset,
f
r
o
m
w
h
ic
h
v
alid
co
n
clu
s
io
n
s
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
1
6
9
3
-
6930
T
E
L
KOM
NI
K
A
T
elec
o
m
m
u
n
C
o
m
p
u
t E
l
C
o
n
tr
o
l
,
Vo
l.
23
,
No
.
2
,
A
p
r
il
20
25
:
3
4
0
-
348
344
ca
n
b
e
d
r
aw
n
.
No
r
m
alit
y
w
a
s
v
er
if
ied
u
s
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t
h
e
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h
ap
ir
o
-
W
ilk
test
.
A
v
al
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e
o
f
0
.
9
7
w
a
s
o
b
t
ai
n
e
d
,
w
ith
a
p
-
v
a
lu
e
<
0
.
0
0
1
.
T
h
e
n
u
l
l
h
y
p
o
th
es
i
s
is
th
u
s
r
e
je
c
t
e
d
,
an
d
th
e
r
e
s
i
d
u
a
ls
d
o
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o
t
p
r
e
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e
n
t
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o
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m
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ti
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a
b
l
e
3
p
r
e
s
en
t
s
th
e
r
esu
l
ts
o
f
th
e
n
o
r
m
a
li
ty
t
es
t
a
r
e
p
r
e
s
en
te
d
.
T
h
e
B
r
e
u
s
ch
-
Pag
an
h
o
m
o
g
en
e
i
ty
te
s
t
y
i
e
l
d
e
d
a
v
a
lu
e
o
f
B
p
o
f
2
.
5
4
9
8
w
ith
a
p
-
v
al
u
e
>0
.
0
5
,
m
e
an
in
g
th
a
t
th
e
n
u
ll
h
y
p
o
t
h
es
is
is
n
o
t
r
e
je
c
t
e
d
an
d
t
h
u
s
th
e
a
s
s
u
m
p
t
i
o
n
o
f
h
o
m
o
s
c
e
d
as
ti
c
i
ty
i
s
m
et
.
T
ab
le
3
.
No
r
m
al
it
y
te
s
t
F
a
c
t
o
r
K
o
l
mo
g
o
r
o
v
-
S
mi
r
n
o
v
S
h
a
p
i
r
o
-
W
i
l
k
S
t
a
t
i
st
i
c
a
l
gl
S
i
g
n
.
S
t
a
t
i
st
i
c
a
l
gl
S
i
g
n
.
PE
.
1
3
7
9
9
8
.
0
0
0
.
9
0
5
9
9
8
.
0
0
0
EE
.
1
3
6
9
9
8
.
0
0
0
.
9
3
1
9
9
8
.
0
0
0
SI
.
1
2
8
9
9
8
.
0
0
0
.
9
3
0
9
9
8
.
0
0
0
BI
.
2
2
3
9
9
8
.
0
0
0
.
8
1
9
9
9
8
.
0
0
0
T
h
e
m
u
l
tico
llin
ea
r
i
t
y
a
n
al
y
s
i
s
(
v
ar
ian
ce
i
n
f
latio
n
f
ac
to
r
[
VI
F])
o
f
ea
ch
co
n
s
tr
u
c
t
p
r
o
d
u
ce
d
v
alu
e
s
b
elo
w
1
0
.
I
n
t
h
e
ca
s
e
o
f
p
er
f
o
r
m
an
ce
e
x
p
ec
tatio
n
,
th
e
v
al
u
e
o
b
tain
ed
w
as
eq
u
al
to
3
.
5
8
6
.
T
h
e
v
alu
e
o
b
tai
n
ed
f
o
r
EE
w
a
s
2
.
7
5
7
,
an
d
th
e
v
alu
e
f
o
r
SI
w
a
s
2
.
0
4
4
.
I
t
ca
n
b
e
co
n
clu
d
e
d
th
at
th
er
e
is
n
o
m
u
ltico
lli
n
ea
r
it
y
(
VI
F<1
0
)
.
4.
RE
SU
L
T
S AN
D
D
I
SCU
SS
I
O
N
T
h
is
s
ec
tio
n
p
r
esen
t
s
t
h
e
r
es
u
lts
a
n
d
d
is
c
u
s
s
io
n
o
f
t
h
e
d
ata
co
llectio
n
.
A
s
u
r
v
e
y
w
as
co
n
d
u
cted
to
s
tu
d
y
th
e
ac
ce
p
ta
n
ce
o
f
t
h
e
u
s
e
o
f
DM
Ss
in
p
u
b
lic
in
s
tit
u
tio
n
s
.
T
h
e
s
u
p
p
o
r
t
o
f
s
en
io
r
m
a
n
ag
e
m
e
n
t
i
s
cr
u
cial
to
th
e
s
u
cc
es
s
o
f
an
y
i
n
itiati
v
e
i
n
o
r
g
an
i
s
atio
n
s
.
L
ik
e
w
i
s
e,
s
e
n
io
r
m
a
n
ag
e
m
e
n
t
is
co
n
s
id
er
ed
to
in
f
lu
e
n
ce
t
h
e
i
m
p
le
m
en
ta
tio
n
o
f
th
e
DM
S,
p
r
o
v
id
in
g
t
h
e
n
ec
e
s
s
ar
y
b
u
d
g
et
an
d
ti
m
e
f
o
r
th
e
i
n
it
iati
v
e.
W
ith
8
0
.
6
%
p
o
s
itiv
e
r
esp
o
n
s
es,
p
ar
ticip
an
t
s
ag
r
ee
t
h
at
t
h
e
m
a
n
a
g
e
m
en
t
o
f
t
h
eir
in
s
tit
u
tio
n
s
u
p
p
o
r
ts
th
e
u
s
e
o
f
t
h
e
DM
S.
I
n
ad
d
itio
n
,
8
3
.
8
%
o
f
e
m
p
lo
y
ee
s
f
ee
l
t
h
at
th
eir
i
n
s
tit
u
tio
n
s
u
p
p
o
r
ts
u
s
in
g
th
e
DM
S.
R
esear
c
h
h
a
s
s
h
o
wn
t
h
at
w
h
en
p
eo
p
le
u
s
e
tec
h
n
o
lo
g
y
i
n
t
h
eir
d
ail
y
w
o
r
k
p
r
o
ce
s
s
es,
t
h
eir
w
o
r
k
p
er
f
o
r
m
an
ce
i
m
p
r
o
v
es
[
2
7
]
.
T
h
e
r
esu
lts
o
f
t
h
e
s
u
r
v
e
y
r
elat
ed
to
f
r
eq
u
en
c
y
o
f
u
s
e
i
n
d
icat
e
th
at
7
3
.
5
% o
f
p
ar
ticip
a
n
ts
u
s
e
th
e
DM
S
s
ev
er
al
ti
m
es
a
d
ay
a
n
d
1
2
.
6
%
at
least
o
n
ce
a
d
ay
,
w
h
il
e
7
%
o
f
p
ar
ticip
an
ts
u
s
e
it
t
w
o
o
r
th
r
ee
ti
m
es
a
w
ee
k
,
an
d
5
.
9
%
at
least
o
n
ce
a
w
ee
k
.
Mo
r
eo
v
er
,
3
8
.
3
%
o
f
p
a
r
ticip
a
n
ts
u
s
ed
th
e
DM
S
f
o
r
less
th
a
n
1
0
h
o
u
r
s
p
er
w
ee
k
,
1
9
.
6
% b
etw
ee
n
8
an
d
1
0
h
o
u
r
s
,
1
8
.
5
% b
etw
ee
n
4
an
d
7
h
o
u
r
s
,
an
d
1
5
.
1
% b
etw
ee
n
1
an
d
3
h
o
u
r
s
p
er
w
ee
k
.
4
.
1
.
F
a
ct
o
rs in
do
cu
m
ent
ma
na
g
e
m
ent
s
y
s
t
e
m
s
a
do
ptio
n
T
ab
le
4
p
r
esen
ts
th
e
d
escr
ip
ti
v
e
s
tati
s
tic
s
(
m
ea
n
s
a
n
d
s
ta
n
d
ar
d
d
ev
iatio
n
s
)
o
f
t
h
e
UT
A
UT
co
n
s
tr
u
ct
s
in
t
h
e
s
u
r
v
e
y
r
esp
o
n
s
es.
PE
is
r
elate
d
to
u
s
er
s
’
p
er
ce
p
tio
n
th
a
t
u
s
i
n
g
th
e
s
y
s
te
m
b
en
ef
its
t
h
eir
w
o
r
k
p
er
f
o
r
m
a
n
ce
.
I
n
o
u
r
s
u
r
v
e
y
,
8
1
.
2
%
o
f
p
ar
ticip
an
ts
ag
r
ee
d
t
h
at
th
e
DM
S
b
en
e
f
its
t
h
eir
w
o
r
k
.
Mo
r
e
s
p
ec
if
icall
y
,
6
9
% o
f
p
ar
ticip
an
ts
f
elt
th
at
th
e
DM
S a
llo
w
s
th
e
m
to
d
o
t
h
in
g
s
f
as
ter
,
6
8
.
9
% b
eliev
ed
th
at
th
e
DM
S i
n
cr
ea
s
e
s
th
eir
p
r
o
d
u
ctiv
it
y
,
an
d
6
8
.
9
% a
g
r
ee
d
th
at
t
h
e
DM
S i
m
p
r
o
v
es
th
eir
w
o
r
k
p
er
f
o
r
m
a
n
ce
.
EE
r
ef
er
es to
u
s
er
s
’
p
er
ce
p
tio
n
o
f
h
o
w
ea
s
y
a
tec
h
n
o
lo
g
y
i
s
to
u
s
e
an
d
s
er
v
e
s
as a
k
e
y
p
r
ed
icto
r
o
f
its
ad
o
p
tio
n
.
T
h
is
f
ac
to
r
tak
es
i
n
t
o
ac
co
u
n
t
t
h
e
p
er
ce
iv
ed
ef
f
o
r
t
r
eq
u
ir
ed
b
y
a
n
in
d
i
v
id
u
a
l
u
s
er
to
lear
n
an
d
o
p
er
ate
th
e
s
y
s
te
m
[
2
5
]
.
I
t
is
r
ef
er
r
ed
t
o
as
‘
p
er
ce
iv
ed
ea
s
e
o
f
u
s
e
’
i
n
T
A
M
.
I
n
o
u
r
s
u
r
v
e
y
,
6
2
.
7
%
o
f
p
ar
ticip
an
ts
ag
r
ee
d
th
at
t
h
e
DM
S
i
s
clea
r
an
d
u
n
d
e
r
s
tan
d
ab
le,
6
6
.
5
%
f
elt
th
at
th
e
y
co
u
ld
ea
s
il
y
teac
h
s
o
m
eo
n
e
h
o
w
to
u
s
e
th
e
DM
S,
6
6
.
5
% r
ep
o
r
ted
th
at
th
e
DM
S
is
ea
s
y
to
u
s
e,
an
d
6
7
.
9
% f
o
u
n
d
it e
as
y
to
lear
n
h
o
w
to
u
s
e
th
e
DM
S
.
SI
r
ef
er
s
to
u
s
er
s
’
p
er
ce
p
tio
n
th
at
p
eo
p
le
clo
s
e
to
t
h
e
m
b
eli
ev
e
t
h
e
y
s
h
o
u
ld
u
s
e
th
e
s
y
s
te
m
.
I
n
o
u
r
s
u
r
v
e
y
,
5
2
.
1
%
o
f
p
ar
ticip
an
ts
ag
r
ee
d
th
at
p
eo
p
le
w
h
o
in
f
lu
e
n
ce
th
eir
b
eh
av
io
u
r
th
i
n
k
th
e
y
s
h
o
u
ld
u
s
e
th
e
D
MS,
w
h
er
eb
y
in
p
ar
ticu
lar
6
6
.
9
%
f
elt
th
at
p
eo
p
le
in
th
eir
w
o
r
k
en
v
ir
o
n
m
en
t
b
eliev
e
th
e
y
s
h
o
u
ld
u
s
e
th
e
DM
S.
R
eg
ar
d
in
g
BI
,
8
0
.
6
%
o
f
p
ar
ticip
an
ts
s
tated
th
a
t
th
e
y
w
o
u
ld
co
n
tin
u
e
to
u
s
e
t
h
e
DM
S
f
r
e
q
u
en
tl
y
,
8
2
.
5
%
th
at
th
e
y
w
o
u
ld
co
n
ti
n
u
e
to
u
s
e
it i
n
th
e
f
u
tu
r
e,
an
d
8
2
.
3
% th
at
t
h
e
y
w
o
u
ld
co
n
ti
n
u
e
to
u
s
e
t
h
e
DM
S.
4
.
2
.
Sp
ea
rm
a
n
’
s
co
rr
ela
t
io
n
T
ab
le
5
p
r
esen
ts
th
e
r
es
u
lt
s
o
f
th
e
co
r
r
elatio
n
an
a
l
y
s
is
b
et
wee
n
th
e
v
ar
iab
les
o
f
BI
to
u
s
e
th
e
DM
S
.
Sp
ea
r
m
an
’
s
co
r
r
elatio
n
w
a
s
u
s
ed
to
estab
lis
h
th
e
r
elatio
n
s
h
ip
b
etw
ee
n
th
e
v
ar
iab
les.
T
h
e
r
e
s
u
lt
s
s
h
o
w
th
at
B
I
,
PE
,
EE
,
an
d
SI
ar
e
co
r
r
elate
d
w
it
h
ea
c
h
o
t
h
er
s
ee
T
ab
le
5
.
P
-
v
alu
e
v
a
lu
e
s
ar
e
b
elo
w
0
.
0
5
in
all
ca
s
es,
in
d
icati
n
g
s
tatis
t
ical
s
i
g
n
if
ican
ce
.
T
h
u
s
,
w
e
u
s
e
th
e
f
o
llo
w
i
n
g
ca
te
g
o
r
ies
to
estab
lis
h
t
h
e
s
tr
e
n
g
th
o
f
th
e
Sp
ea
r
m
a
n
’
s
co
ef
f
icie
n
t:
w
ea
k
f
r
o
m
0
.
1
to
0
.
2
9
,
m
o
d
er
ate
f
r
o
m
0
.
3
to
0
.
4
9
,
an
d
s
tr
o
n
g
f
r
o
m
0
.
5
to
1
.
0
[
3
1
]
.
T
h
e
v
alu
e
o
f
Sp
ea
r
m
a
n
’
s
co
r
r
elatio
n
f
o
r
PE
to
w
ar
d
s
BI
is
0
.
7
0
2
,
an
d
th
u
s
w
e
ca
n
af
f
ir
m
t
h
at
PE
h
as
a
s
tr
o
n
g
p
o
s
itiv
e
ef
f
ec
t
o
n
BI
.
T
h
e
v
alu
e
o
f
Sp
ea
r
m
a
n
’
s
c
o
r
r
elatio
n
f
o
r
EE
t
o
w
ar
d
s
BI
is
0
.
6
2
2
,
s
u
g
g
e
s
ti
n
g
a
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346
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2
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th
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7
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r
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2
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,
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w
ee
n
SI
an
d
BI
is
0
.
6
5
7
.
T
h
is
r
esu
lt
is
co
n
s
is
te
n
t
w
i
th
t
h
e
s
t
u
d
y
o
f
Ha
w
a
s
h
e
t
a
l.
[
2
6
]
w
h
o
f
o
u
n
d
t
h
at
SI
a
f
f
ec
ts
DM
S
ad
o
p
tio
n
.
Ay
az
a
n
d
Y
a
n
a
r
t
a
ş
[
7
]
f
o
u
n
d
a
p
o
s
itiv
e
co
r
r
elatio
n
g
r
ea
ter
th
an
0
.
5
(
0
.
5
6
9
)
b
etw
e
en
SI
an
d
BI
.
T
h
e
m
ea
n
s
co
r
es
g
r
ea
ter
th
an
4
(
s
ee
T
a
b
le
4
)
o
n
th
e
SI
co
n
s
tr
u
c
t
ite
m
s
o
f
to
p
m
an
a
g
e
m
en
t
an
d
g
en
er
al
o
r
g
an
is
atio
n
al
s
u
p
p
o
r
t
f
o
r
DM
S
u
s
e
i
n
d
icate
th
at
to
p
m
an
a
g
e
m
e
n
t
s
u
p
p
o
r
t
is
a
n
i
m
p
o
r
tan
t
f
ac
to
r
.
T
h
is
r
esu
lt
i
s
i
n
li
n
e
w
i
th
th
e
s
t
u
d
y
o
f
[
8
]
,
w
h
o
ar
g
u
e
t
h
a
t
to
p
m
a
n
ag
e
m
e
n
t
co
m
m
i
t
m
e
n
t
h
a
s
b
ee
n
r
ec
o
g
n
i
s
ed
b
y
s
ev
er
al
au
th
o
r
s
as
o
n
e
o
f
th
e
cr
itical
f
ac
to
r
s
f
o
r
ad
o
p
tio
n
an
d
h
as
b
ee
n
ca
teg
o
r
is
ed
i
n
th
e
d
i
m
en
s
io
n
o
r
g
an
is
at
io
n
al
o
f
th
e
T
OE
f
r
a
m
e
w
o
r
k
.
Als
o
,
th
e
7
5
.
6
7
%
v
ar
iatio
n
in
b
eh
av
io
r
al
in
te
n
tio
n
is
ex
p
lai
n
ed
b
y
PE
,
EE
,
an
d
SI
.
T
h
e
p
er
ce
n
tag
e
v
ar
iatio
n
in
an
o
th
er
s
i
m
ilar
s
tu
d
y
[
7
]
w
a
s
less
th
a
n
61%
,
w
h
er
e
t
h
e
f
ac
to
r
EE
d
id
n
o
t h
a
v
e
a
s
tati
s
ticall
y
s
i
g
n
i
f
ic
an
t e
f
f
ec
t o
n
u
s
e
i
n
te
n
tio
n
.
T
h
e
r
esu
lts
o
f
t
h
e
s
tu
d
y
h
ig
h
li
g
h
t
t
h
e
i
m
p
o
r
ta
n
ce
o
f
u
s
in
g
m
o
d
els s
u
c
h
as
UT
A
UT
to
u
n
d
er
s
tan
d
a
n
d
p
r
ed
ict
th
e
ad
o
p
tio
n
o
f
DM
S
in
p
u
b
lic
in
s
tit
u
tio
n
s
,
co
n
s
id
er
i
n
g
t
h
e
d
ig
ita
l
tr
an
s
f
o
r
m
a
tio
n
p
r
o
ce
s
s
in
w
h
ich
t
h
e
y
ar
e
im
m
er
s
ed
.
T
h
e
in
s
t
itu
tio
n
a
li
s
atio
n
o
f
DM
S
i
n
in
s
tit
u
tio
n
s
r
ed
u
ce
s
ti
m
e
a
n
d
i
m
p
r
o
v
es
t
h
e
f
lo
w
o
f
d
o
cu
m
en
t
s
.
L
i
k
e
w
is
e,
t
h
e
s
tu
d
y
h
a
s
m
ad
e
it
p
o
s
s
ib
le
to
k
n
o
w
th
e
s
it
u
ati
o
n
o
f
t
h
e
ad
o
p
tio
n
o
f
DM
S
i
n
in
s
t
itu
tio
n
s
a
n
d
it
s
i
m
p
o
r
tan
ce
i
n
th
e
p
r
o
ce
s
s
o
f
d
ig
ital tr
a
n
s
f
o
r
m
atio
n
in
w
h
ic
h
th
e
y
f
i
n
d
th
e
m
s
e
lv
e
s
.
4
.
4
.
L
i
m
it
a
t
io
ns
a
nd
s
ug
g
estio
ns
f
o
r
f
uture
r
esea
rc
h
I
n
ter
m
s
o
f
li
m
i
tatio
n
s
,
i
)
th
e
r
esu
lt
s
o
f
t
h
i
s
s
t
u
d
y
ca
n
n
o
t
b
e
g
en
er
ali
s
ed
to
all
p
u
b
lic
i
n
s
ti
tu
t
io
n
s
b
ec
au
s
e
t
h
e
s
a
m
p
le
is
n
o
n
-
p
r
o
b
ab
ilis
tic
an
d
n
o
t
all
in
s
tit
u
t
io
n
s
h
av
e
b
ee
n
i
n
clu
d
ed
,
an
d
ii
)
its
q
u
a
n
tita
tiv
e
ap
p
r
o
ac
h
d
o
es
n
o
t
en
ab
le
an
i
n
-
d
ep
th
a
n
al
y
s
is
o
f
t
h
e
f
ac
to
r
s
t
h
at
co
n
tr
ib
u
te
to
DM
S
ad
o
p
tio
n
.
T
h
er
ef
o
r
e,
f
u
t
u
r
e
w
o
r
k
s
h
o
u
ld
in
cl
u
d
e
m
o
r
e
in
s
titu
tio
n
s
u
s
i
n
g
a
p
r
o
b
ab
ilis
tic
s
a
m
p
le
a
n
d
co
n
s
id
er
u
s
i
n
g
a
q
u
alitati
v
e
ap
p
r
o
ac
h
to
g
ain
a
b
etter
u
n
d
er
s
tan
d
i
n
g
o
f
th
e
f
ac
to
r
s
th
at
co
n
tr
ib
u
te
to
DM
S
ad
o
p
tio
n
,
s
u
ch
as
o
r
g
an
i
s
at
io
n
al
cu
lt
u
r
e,
n
o
r
m
ati
v
it
y
an
d
e
m
o
tio
n
al
asp
ec
ts
.
5.
CO
NCL
U
SI
O
N
T
h
e
i
m
p
le
m
e
n
tatio
n
o
f
DM
Ss
h
as
b
ee
n
en
co
u
r
ag
ed
b
y
d
i
f
f
er
en
t
g
o
v
er
n
m
e
n
ts
a
n
d
t
h
eir
a
d
o
p
tio
n
o
f
DM
S
is
r
elev
a
n
t
in
t
h
e
d
ig
i
tal
tr
an
s
f
o
r
m
atio
n
p
r
o
ce
s
s
o
f
p
u
b
lic
in
s
tit
u
tio
n
s
.
Ho
w
e
v
er
,
d
esp
ite
ef
f
o
r
ts
,
in
s
t
itu
tio
n
s
d
o
n
o
t
ac
h
ie
v
e
t
h
e
ex
p
ec
ted
r
esu
lt
s
i
n
ter
m
s
o
f
i
m
p
le
m
e
n
tat
io
n
,
w
it
h
s
e
v
er
al
f
ac
to
r
s
co
n
d
itio
n
i
n
g
th
e
ad
o
p
tio
n
o
f
s
u
c
h
s
y
s
te
m
s
.
T
h
is
ar
ticle
h
as
p
r
ese
n
ted
a
s
t
u
d
y
o
f
DM
S
ad
o
p
tio
n
in
p
u
b
lic
in
s
t
itu
tio
n
s
,
w
it
h
a
s
u
r
v
e
y
s
a
m
p
le
co
m
p
r
is
i
n
g
9
9
8
e
m
p
lo
y
ee
s
f
r
o
m
p
u
b
lic
in
s
tit
u
tio
n
s
.
T
h
e
r
es
u
lts
s
h
o
w
t
h
a
t 8
1
.
8
% o
f
e
m
p
lo
y
ee
s
p
er
ce
iv
e
th
e
s
y
s
te
m
as
b
e
n
ef
i
cial
f
o
r
th
eir
w
o
r
k
,
8
0
.
6
%
f
ee
l
th
at
t
h
e
y
h
av
e
t
h
e
s
u
p
p
o
r
t
o
f
m
a
n
a
g
e
m
en
t
a
n
d
8
3
.
8
% f
ee
l th
at
m
a
n
ag
e
m
e
n
t s
u
p
p
o
r
ts
th
e
u
s
e
o
f
th
e
DM
S.
A
co
r
r
elatio
n
is
f
o
u
n
d
b
et
w
ee
n
PE
,
EE
,
SI
,
an
d
BI
.
Ho
w
e
v
er
,
it
is
n
ec
e
s
s
a
r
y
to
i
m
p
r
o
v
e
th
e
in
d
icato
r
s
f
o
r
t
h
e
p
er
ce
iv
ed
ea
s
e
o
f
u
s
e
o
f
DM
S.
T
h
u
s
,
EE
,
PE
,
an
d
SI
ar
e
f
ac
to
r
s
th
at
m
u
s
t
b
e
co
n
s
i
d
er
ed
in
DM
S
i
m
p
le
m
e
n
tatio
n
in
p
u
b
lic
in
s
tit
u
tio
n
s
.
L
i
k
e
w
i
s
e,
a
m
o
d
el
o
f
t
h
e
f
ac
to
r
s
th
a
t in
f
l
u
en
ce
BI
to
u
s
e
a
DM
S is
p
r
o
p
o
s
ed
.
RE
F
E
R
E
N
C
E
S
[
1
]
M.
V.
G
a
mi
d
o
,
H
.
V
.
G
a
mi
d
o
a
n
d
D
.
J.
P
.
M
a
c
a
s
p
a
c
,
“
El
e
c
t
r
o
n
i
c
d
o
c
u
me
n
t
m
a
n
a
g
e
me
n
t
sy
st
e
m
f
o
r
l
o
c
a
l
a
r
e
a
n
e
t
w
o
r
k
-
b
a
se
d
o
r
g
a
n
i
z
a
t
i
o
n
s.
”
I
n
d
o
n
e
si
a
n
J
o
u
r
n
a
l
o
f
El
e
c
t
ri
c
a
l
E
n
g
i
n
e
e
r
i
n
g
a
n
d
C
o
m
p
u
t
e
r
S
c
i
e
n
c
e
,
v
o
l
.
3
1
,
n
o
2
,
p
p
.
1
1
5
4
-
1
1
6
3
,
2
0
2
3
,
d
o
i
:
1
0
.
1
1
5
9
1
/
i
j
e
e
c
s.v
3
1
.
i
2
.
p
p
1
1
5
4
-
1
1
6
3
.
[
2
]
O
EC
D
,
“
O
EC
D
D
i
g
i
t
a
l
Ec
o
n
o
my
O
u
t
l
o
o
k
2
0
2
0
,
”
D
i
g
i
t
a
l
E
c
o
n
o
m
y
O
u
t
l
o
o
k
2
0
2
0
,
p
.
3
1
6
,
2
0
2
0
,
[
O
n
l
i
n
e
]
.
A
v
a
i
l
a
b
l
e
:
h
t
t
p
s:
/
/
w
w
w
.
o
e
c
d
-
i
l
i
b
r
a
r
y
.
o
r
g
/
sci
e
n
c
e
-
a
n
d
-
t
e
c
h
n
o
l
o
g
y
/
o
e
c
d
-
d
i
g
i
t
a
l
-
e
c
o
n
o
my
-
o
u
t
l
o
o
k
-
2
0
2
0
_
b
b
1
6
7
0
4
1
-
en
.
[
3
]
O
.
M
o
sw
e
u
a
n
d
K
.
J.
B
w
a
l
y
a
,
“
A
mu
l
t
i
v
a
r
i
a
t
e
a
n
a
l
y
si
s
o
f
t
h
e
d
e
t
e
r
mi
n
a
n
t
s
f
o
r
a
d
o
p
t
i
o
n
a
n
d
u
se
o
f
t
h
e
D
o
c
u
me
n
t
W
o
r
k
f
l
o
w
M
a
n
a
g
e
me
n
t
S
y
st
e
m i
n
B
o
t
sw
a
n
a
’
s
p
u
b
l
i
c
se
c
t
o
r
,
”
S
o
u
t
h
Af
r
i
c
a
n
J
o
u
r
n
a
l
o
f
L
i
b
ra
r
i
e
s
a
n
d
I
n
f
o
rm
a
t
i
o
n
S
c
i
e
n
c
e
,
v
o
l
.
8
4
,
n
o
.
2
,
p
p
.
27
–
3
8
,
D
e
c
.
2
0
1
8
,
d
o
i
:
1
0
.
7
5
5
3
/
8
4
-
2
-
1
7
6
7
.
[
4
]
D
.
A
n
g
g
r
a
i
n
i
,
K
.
A
d
i
a
n
d
J
.
E.
S
u
se
n
o
,
“
El
e
c
t
r
o
n
i
c
d
o
c
u
me
n
t
ma
n
a
g
e
me
n
t
sy
st
e
ms
i
mp
l
e
me
n
t
a
t
i
o
n
a
c
r
o
ss
i
n
d
u
s
t
r
i
e
s:
s
y
st
e
mat
i
c
Evaluation Warning : The document was created with Spire.PDF for Python.
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o
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llen
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tech
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o
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f d
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a
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d
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a
n
J
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s.v
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6
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i
1
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4
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7
3
.
[
5
]
M
.
V
i
c
e
n
t
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a
n
d
B
.
S
u
ssy
,
“
D
e
t
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m
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A
sp
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c
t
s
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t
h
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p
me
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M
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c
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p
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l
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-
G
o
v
e
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n
me
n
t
,
”
i
n
2
0
1
8
I
n
t
e
r
n
a
t
i
o
n
a
l
C
o
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f
e
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n
c
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D
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m
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c
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a
c
y
&
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t
(
I
C
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EG
)
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A
p
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8
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p
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EG
.
2
0
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8
.
8
3
7
2
3
2
5
.
[
6
]
S
.
B
a
y
o
n
a
a
n
d
V
.
M
o
r
a
l
e
s,
“
E
-
g
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e
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n
me
n
t
d
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v
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l
o
p
me
n
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mo
d
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l
s
f
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r
mu
n
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c
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p
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l
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t
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s,
”
J
o
u
r
n
a
l
o
f
C
o
m
p
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t
a
t
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o
n
a
l
M
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t
h
o
d
s
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n
S
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a
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d
En
g
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o
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7
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9
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:
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0
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3
2
3
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/
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C
M
-
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6
0
6
7
9
.
[
7
]
A
.
A
y
a
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a
n
d
M
.
Y
a
n
a
r
t
a
ş
,
“
A
n
a
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l
y
s
i
s
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t
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e
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n
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f
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c
c
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p
t
a
n
c
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n
d
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se
o
f
t
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c
h
n
o
l
o
g
y
t
h
e
o
r
y
(
U
TA
U
T
)
:
A
c
c
e
p
t
a
n
c
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f
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c
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i
c
d
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c
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me
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t
ma
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g
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me
n
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sy
st
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m
(
ED
M
S
)
,
”
C
o
m
p
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t
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rs
i
n
H
u
m
a
n
Be
h
a
v
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Re
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v
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l
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.
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1
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3
2
.
[
8
]
B
.
H
a
w
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sh
,
U
.
A
.
M
o
k
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t
a
r
,
Z
.
M
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so
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,
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n
d
M
.
M
u
k
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d
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h
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o
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t
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c
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c
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d
s ma
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g
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me
n
t
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st
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m (ER
M
S
)
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t
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e
Y
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me
n
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o
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l
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d
g
a
s
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t
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r
,
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Re
c
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Ma
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[
9
]
S
.
Jo
r
d
a
n
,
S
.
S
.
Z
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b
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k
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v
še
k
,
a
n
d
I
.
Š
.
K
l
a
n
č
n
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k
,
“
D
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me
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M
a
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me
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S
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st
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m
–
A
W
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o
D
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a
l
T
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a
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s
f
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mat
i
o
n
,
”
N
a
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e
g
o
s
p
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d
a
rs
t
v
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O
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r e
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y
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8
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2
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2
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g
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[
1
0
]
S
.
Jo
r
d
a
n
a
n
d
S
.
S
.
Z
a
b
u
k
o
v
še
k
,
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O
r
g
a
n
i
z
a
t
i
o
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a
l
M
a
t
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d
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t
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b
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O
r
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t
a
t
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o
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I
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f
l
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c
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o
n
D
M
S
L
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f
e
C
y
c
l
e
—
C
a
se
A
n
a
l
y
si
s,
”
S
u
s
t
a
i
n
a
b
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l
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t
y
,
v
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l
.
1
5
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o
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5
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p
p
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1
-
26
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2
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2
3
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:
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0
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3
3
9
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u
1
5
0
5
4
3
0
8
.
[
1
1
]
S
.
S
.
Z
a
b
u
k
o
v
še
k
,
S
.
Jo
r
d
a
n
,
a
n
d
S
.
B
o
b
e
k
,
“
M
a
n
a
g
i
n
g
D
o
c
u
me
n
t
M
a
n
a
g
e
me
n
t
S
y
st
e
ms
’
L
i
f
e
C
y
c
l
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n
R
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l
a
t
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t
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a
n
O
r
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a
n
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t
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s
M
a
t
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f
o
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D
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g
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t
a
l
T
r
a
n
sf
o
r
mat
i
o
n
,
”
S
u
s
t
a
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a
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l
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t
y
,
v
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l
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1
5
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3
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2
1
2
.
[
1
2
]
R
.
T
.
E
n
a
k
r
i
r
e
,
“
Kn
o
w
l
e
d
g
e
M
a
n
a
g
e
me
n
t
P
r
a
c
t
i
c
e
s
A
mo
n
g
L
i
b
r
a
r
i
a
n
s
:
T
r
a
c
i
n
g
t
h
e
M
i
ss
i
n
g
L
i
n
k
,
”
El
e
c
t
r
o
n
i
c
J
o
u
rn
a
l
o
f
K
n
o
w
l
e
d
g
e
Ma
n
a
g
e
m
e
n
t
,
v
o
l
.
2
3
,
n
o
1
,
p
p
.
1
-
1
4
,
2
0
2
5
,
d
o
i
:
1
0
.
3
4
1
9
0
/
e
j
k
m.
2
3
.
1
.
3
1
4
0
.
[
1
3
]
F
.
D
.
D
a
v
i
s,
“
P
e
r
c
e
i
v
e
d
U
se
f
u
l
n
e
ss,
P
e
r
c
e
i
v
e
d
Ea
se
o
f
U
se
,
a
n
d
U
se
r
A
c
c
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p
t
a
n
c
e
o
f
I
n
f
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r
mat
i
o
n
T
e
c
h
n
o
l
o
g
y
,
”
MI
S
Q
u
a
r
t
e
r
l
y
,
v
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l
.
1
3
,
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o
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3
,
p
p
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3
1
9
-
3
4
0
,
S
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p
.
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9
8
9
,
d
o
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:
1
0
.
2
3
0
7
/
2
4
9
0
0
8
.
[
1
4
]
J.
V
.
A
l
i
a
z
a
s
,
R
.
D
.
C
r
u
z
,
a
n
d
N
.
I
l
a
g
a
n
,
“
En
h
a
n
c
i
n
g
U
n
i
v
e
r
si
t
y
O
p
e
r
a
t
i
o
n
s:
A
S
t
u
d
y
o
f
t
h
e
El
e
c
t
r
o
n
i
c
D
o
c
u
m
e
n
t
M
a
n
a
g
e
me
n
t
S
y
st
e
ms (
ED
M
S
)
o
f
O
n
e
H
i
g
h
e
r
Ed
u
c
a
t
i
o
n
I
n
st
i
t
u
t
i
o
n
,
”
v
o
l
.
1
9
,
n
o
.
3
,
p
p
.
2
2
9
–
2
3
7
,
2
0
2
4
,
d
o
i
:
1
0
.
5
2
8
1
/
z
e
n
o
d
o
.
1
0
0
4
9
6
5
2
#
2
2
4
.
[
1
5
]
A
.
A
b
A
z
i
z
,
Z
.
M
o
h
a
mm
a
d
Y
u
so
f
,
U
.
A
.
M
o
k
h
t
a
r
,
a
n
d
D
.
I
.
Jamb
a
r
i
,
“
El
e
c
t
r
o
n
i
c
D
o
c
u
me
n
t
a
n
d
R
e
c
o
r
d
s
M
a
n
a
g
e
me
n
t
S
y
st
e
m
I
mp
l
e
me
n
t
a
t
i
o
n
i
n
M
a
l
a
y
si
a
:
A
P
r
e
l
i
mi
n
a
r
y
S
t
u
d
y
o
f
I
ssu
e
s
Emb
r
a
c
i
n
g
t
h
e
I
n
i
t
i
a
t
i
v
e
,
”
i
n
T
r
a
n
sf
o
rm
i
n
g
D
i
g
i
t
a
l
Wo
r
l
d
s
,
2
0
1
8
,
p
p
.
5
8
5
–
591
,
d
o
i
:
1
0
.
1
0
0
7
/
9
7
8
-
3
-
3
1
9
-
7
8
1
0
5
-
1
_
6
5
.
[
1
6
]
A
.
D
.
P
a
g
k
a
l
i
n
a
w
a
n
a
n
d
A
.
C
.
F
a
b
r
e
g
a
s,
“
A
S
e
c
u
r
e
d
a
n
d
O
p
t
i
m
i
z
e
d
D
o
c
u
me
n
t
M
a
n
a
g
e
me
n
t
t
o
o
l
u
s
i
n
g
A
d
v
a
n
c
e
d
E
n
c
r
y
p
t
i
o
n
S
t
a
n
d
a
r
d
a
n
d
N
o
S
Q
L
,
”
i
n
Pr
o
c
e
e
d
i
n
g
s o
f
t
h
e
2
0
1
7
I
n
t
e
r
n
a
t
i
o
n
a
l
C
o
n
f
e
r
e
n
c
e
o
n
I
n
f
o
rm
a
t
i
o
n
T
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c
h
n
o
l
o
g
y
,
D
e
c
.
2
0
1
7
,
p
p
.
1
6
7
–
170
,
d
o
i
:
1
0
.
1
1
4
5
/
3
1
7
6
6
5
3
.
3
1
7
6
6
7
5
.
[
1
7
]
V
.
P
y
sare
n
k
o
,
L
.
D
.
-
P
y
sare
n
k
o
,
a
n
d
N
.
K
a
n
t
se
d
a
l
,
“
A
p
p
l
i
c
a
t
i
o
n
o
f
n
e
w
d
a
t
a
f
o
r
mat
s
f
o
r
e
l
e
c
t
r
o
n
i
c
d
o
c
u
me
n
t
ma
n
a
g
e
me
n
t
i
n
g
o
v
e
r
n
me
n
t
b
o
d
i
e
s,
”
I
O
P
C
o
n
f
e
re
n
c
e
S
e
ri
e
s:
M
a
t
e
ri
a
l
s
S
c
i
e
n
c
e
a
n
d
E
n
g
i
n
e
e
r
i
n
g
,
v
o
l
.
5
6
8
,
n
o
.
1
,
p
p
.
1
-
7
,
Ju
l
.
2
0
1
9
,
d
o
i
:
1
0
.
1
0
8
8
/
1
7
5
7
-
8
9
9
X
/
5
6
8
/
1
/
0
1
2
1
0
2
.
[
1
8
]
A
.
N
.
F
e
o
f
a
n
o
v
,
M
.
A
.
S
h
u
t
i
k
o
v
,
a
n
d
K
.
S
.
P
o
n
o
mare
v
,
“
El
e
c
t
r
o
n
i
c
D
o
c
u
me
n
t
M
a
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.
[
1
9
]
I
.
B
a
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d
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.
,
“
I
mP
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2
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P
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,
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[
2
1
]
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.
D
.
T
u
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a
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.
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i
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[
2
2
]
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.
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.
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a
o
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.
T
.
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i
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,
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[
2
3
]
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.
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.
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e
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m
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men
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s:
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me
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4
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[
2
5
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b
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2
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[
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6
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[
2
7
]
V
.
V
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k
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t
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sh
,
M
.
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.
M
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r
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s,
G
.
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v
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s,
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mat
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T
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:
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V
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,
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MIS
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[
2
8
]
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.
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e
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u
b
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n
,
C
.
C
o
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a
d
,
J.
M
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d
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.
T
o
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,
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:
P
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[
2
9
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.
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,
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d
F
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,
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I
EEE
A
c
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,
v
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p
.
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C
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.
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0
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9
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6
1
4
.
[
3
0
]
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.
W
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j
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y
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,
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.
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d
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,
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.
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h
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a
b
,
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:
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p
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me
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d
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a
,
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n
2
0
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5
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t
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s
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)
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5
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p
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.
[
3
1
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.
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