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m
b
e
r
of
a
r
t
i
f
a
c
t
s
i
n
t
he
m
us
u
e
m
t
h
a
t
c
a
n
re
a
c
h
t
hous
a
nds
i
t
e
m
s
,
s
u
c
h
a
s
t
h
e
N
a
t
i
ona
l
M
us
e
um
Indon
e
s
i
a
w
h
i
c
h
ha
s
a
rou
nd
14
1.
0
0
0
a
r
t
i
f
a
c
t
s
[3]
.
T
he
prob
l
e
m
t
ha
t
a
ri
s
e
s
i
s
h
ow
t
h
e
m
us
e
u
m
a
d
m
i
ni
s
t
r
a
t
o
r
c
ou
l
d
fi
nd
out
w
h
i
c
h
a
r
e
a
a
nd
w
hi
c
h
a
rt
i
fa
c
t
t
ha
t
i
nt
e
r
e
s
t
i
n
g
t
o
t
he
v
i
s
i
t
ors
.
H
ow
l
on
g
t
he
v
i
s
i
t
ors
w
i
l
l
s
pe
nd
t
h
e
i
r
t
i
m
e
t
o
a
p
a
r
t
i
c
ul
a
r
a
r
e
a
/
a
r
t
i
f
a
c
t
s
.
It
’s
a
ny
c
h
a
nge
t
h
a
t
n
e
e
d
e
d
t
o
be
don
e
t
o
i
m
pr
ove
vi
s
i
t
o
rs
e
xpe
r
i
e
n
c
e
a
nd
i
n
t
e
r
e
s
t
i
n
t
h
e
i
r
v
i
s
i
t
t
o
t
he
m
us
e
um
[
4].
F
i
rs
t
o
bj
e
c
t
i
ve
fr
om
t
h
i
s
s
t
u
dy
i
s
t
o
bui
l
d
a
m
us
e
um
vi
s
i
t
or
s
be
h
a
vi
o
r
i
nfor
m
a
t
i
o
n
by
c
ons
t
ru
c
t
i
ng
l
oc
a
t
i
on
m
a
ppi
ng
t
o
pro
vi
d
e
a
n
a
na
l
ys
i
s
w
h
i
c
h
m
us
e
um
a
re
a
t
h
a
t
v
i
s
i
t
by
v
i
s
i
t
ors
,
how
l
o
ng
t
h
e
y
s
pe
nd
t
i
m
e
s
i
n
p
a
rt
i
c
ul
a
r
l
oc
a
t
i
on
s
,
w
h
i
c
h
a
re
a
s
a
nd
a
r
t
i
f
a
c
t
s
t
ha
t
f
a
vor
i
t
e
t
o
t
h
e
vi
s
i
t
ors
,
e
t
c
.
T
hi
s
i
nfor
m
a
t
i
on
w
i
l
l
d
i
s
pl
a
ye
d
on
t
he
m
us
e
u
m
vi
s
i
t
or’s
h
e
a
t
m
a
p
t
h
a
t
di
s
p
l
a
ys
t
he
v
i
s
i
t
or
m
o
ve
m
e
nt
i
n
pa
r
t
i
c
ul
a
r
t
i
m
e
s
a
nd
l
oc
a
t
i
ons
.
A
no
t
he
r
obj
e
c
t
i
ve
fro
m
t
h
i
s
s
t
u
dy
i
s
t
o
a
pp
l
y
Int
e
rn
e
t
of
T
h
i
ngs
(IoT
)
t
e
c
hn
ol
og
y
t
o
I
ndon
e
s
i
a
M
us
e
um
s
.
H
ow
t
o
f
i
nd
s
ui
t
a
b
l
e
Io
T
t
e
c
h
nol
og
y
for
Indon
e
s
i
a
n
m
us
e
u
m
s
.
Cons
i
d
e
r
i
ng
t
ha
t
Indo
ne
s
i
a
m
us
e
u
m
s
c
ons
i
s
t
s
o
f
a
w
i
de
va
ri
e
t
y
of
obj
e
c
t
i
v
e
s
,
bud
ge
t
s
i
z
e
,
v
a
r
i
ous
d
i
s
pl
a
y
m
od
e
l
s
,
t
he
l
e
ve
l
of
m
us
e
u
m
m
a
na
g
e
r'
s
a
b
i
l
i
t
y
t
o
a
dopt
t
e
c
hnol
ogy,
e
t
c
.
T
o
a
c
h
i
e
v
e
t
hi
s
o
bj
e
c
t
i
v
e
s
,
t
hi
s
s
t
udy
b
ui
l
ds
a
vi
s
i
t
or
be
h
a
vi
o
ur
m
a
ppi
ng
us
i
ng
t
he
Indoor
P
os
i
t
i
on
i
ng
S
ys
t
e
m
(IP
S
)
by
u
t
i
l
i
z
i
ng
B
l
u
e
t
oo
t
h
L
ow
E
ne
rg
y
(B
L
E
)
b
e
a
c
o
ns
.
T
h
i
s
BL
E
s
i
gna
l
w
i
l
l
b
e
de
t
e
c
t
e
d
by
Bl
u
e
t
oot
h
t
ha
t
a
re
a
l
r
e
a
dy
i
ns
t
a
l
l
e
d
on
t
he
v
i
s
i
t
or
’s
m
ob
i
l
e
phon
e
.
T
hi
s
s
t
ud
y
p
ropos
e
d
t
o
us
e
B
L
E
b
e
a
c
ons
be
c
a
us
e
i
t
s
s
i
z
e
i
s
v
e
ry
s
m
a
l
l
s
o
t
h
a
t
i
t
i
s
e
a
s
y
t
o
pl
a
c
e
on
t
h
e
s
h
e
l
f
o
r
m
us
e
u
m
a
r
t
i
f
a
c
t
s
w
i
t
hou
t
s
i
gn
i
fi
c
a
n
t
i
nt
e
rf
e
re
nc
e
.
BL
E
be
a
c
ons
a
l
s
o
e
a
s
y
t
o
i
ns
t
a
l
l
a
n
d
on
l
y
r
e
qu
i
re
l
ow
e
n
e
rgy
c
ons
um
pt
i
on
s
o
t
h
e
y
on
l
y
r
e
qu
i
re
a
s
m
a
l
l
ba
t
t
e
ry
a
nd
on
l
y
ne
e
d
t
o
b
e
r
e
pl
a
c
e
d
i
n
on
e
o
r
t
w
o
ye
a
rs
.
BL
E
b
e
a
c
o
ns
a
l
s
o
c
h
e
a
p
s
o
t
h
e
y
c
a
n
b
e
bou
ght
by
a
ny
l
e
v
e
l
of
Indon
e
s
i
a
m
us
e
u
m
(s
m
a
l
l
t
o
l
a
rg
e
m
us
e
u
m
bud
ge
t
s
)
.
B
L
E
be
a
c
ons
a
l
s
o
ha
v
e
a
m
e
d
i
um
ra
n
ge
c
ov
e
ra
g
e
s
i
gna
l
s
o
i
t
c
a
n
c
ove
r
s
m
a
l
l
t
o
l
a
r
ge
s
pa
c
e
s
i
n
t
h
e
m
us
e
um
.
F
i
rs
t
,
m
us
e
u
m
v
i
s
i
t
o
rs
a
r
e
a
s
ke
d
t
o
i
ns
t
a
l
l
t
h
e
m
us
e
um
i
n
form
a
t
i
on
a
ppl
i
c
a
t
i
on
(t
hr
ough
G
oog
l
e
P
l
a
ys
t
or
e
)
t
h
a
t
w
a
s
m
a
d
e
i
n
t
h
e
p
re
v
i
ous
s
t
udy
[5]
,
t
hro
ugh
t
h
i
s
a
ppl
i
c
a
t
i
on
vi
s
i
t
ors
c
a
n
a
c
c
e
s
s
a
ny
i
nfor
m
a
t
i
on
a
bout
a
r
t
i
f
a
c
t
s
i
n
t
he
m
us
e
um
(
i
n
t
e
x
t
,
v
i
d
e
o,
i
m
a
g
e
,
a
ud
i
o).
A
ft
e
r
d
e
t
e
c
t
i
n
g
bl
u
e
t
oot
h
s
i
gna
l
fro
m
B
L
E
be
a
c
o
ns
,
t
he
m
ob
i
l
e
p
ho
ne
a
p
pl
i
c
a
t
i
on
w
i
l
l
c
a
l
c
ul
a
t
e
t
he
di
s
t
a
n
c
e
of
t
he
m
obi
l
e
phon
e
l
oc
a
t
i
on
fro
m
e
a
c
h
B
L
E
be
a
c
on
l
oc
a
t
i
on
us
i
n
g
t
h
e
s
i
gn
a
l
s
t
re
ng
t
h
fro
m
e
a
c
h
B
L
E
b
e
a
c
on
t
h
a
t
h
a
s
be
e
n
d
e
t
e
c
t
e
d
.
T
h
i
s
s
t
udy
us
e
t
r
i
l
a
t
e
ra
t
i
o
n
a
nd
k
a
l
m
a
n
fi
l
t
e
r
m
e
t
hod
[
6
,
7
]
t
o
c
a
l
c
u
l
a
t
e
t
h
e
pos
i
t
i
o
n
of
m
us
e
um
vi
s
i
t
or
.
Inf
orm
a
t
i
on
a
bou
t
v
i
s
i
t
o
r
l
o
c
a
t
i
o
ns
i
s
s
e
nt
t
o
t
h
e
s
e
rve
r
a
s
vi
s
i
t
or
m
a
ppi
ng
d
a
t
a
.
T
h
e
d
a
t
a
i
s
t
h
e
n
m
a
n
a
ge
d
a
s
vi
s
i
t
or
m
a
ppi
ng
i
nfor
m
a
t
i
o
n
s
t
a
rt
i
ng
from
t
he
l
oc
a
t
i
on
o
f
t
h
e
vi
s
i
t
or
a
t
a
p
a
rt
i
c
ul
a
r
t
i
m
e
,
t
he
l
e
ngt
h
t
i
m
e
t
ha
t
vi
s
i
t
or
s
p
e
nd
i
n
p
a
rt
i
c
u
l
a
r
l
o
c
a
t
i
on
,
a
nd
t
he
nu
m
be
r
of
vi
s
i
t
ors
i
n
t
he
l
o
c
a
t
i
on
.
2.
R
ES
EA
R
C
H
M
ET
H
O
D
Re
s
e
a
rc
h
on
t
h
e
us
e
o
f
t
e
c
hnol
ogy
for
t
our
i
s
m
de
v
e
l
opm
e
nt
(
e
s
pe
c
i
a
l
l
y
c
ul
t
ur
a
l
he
r
i
t
a
ge
t
o
uri
s
m
)
c
ont
i
nu
e
s
t
o
grow
a
s
by
Bo
t
t
ur
i
e
t
a
l
.
[
8
]
t
h
a
t
c
re
a
t
e
m
ob
i
l
e
ga
m
e
s
f
or
l
e
a
rn
i
ng
c
u
l
t
u
ra
l
h
e
r
i
t
a
ge
,
M
e
i
l
i
a
na
e
t
a
l
.
[
9
]
t
ha
t
b
ui
l
d
m
obi
l
e
s
m
a
rt
t
ra
v
e
l
l
i
ng
a
ppl
i
c
a
t
i
on
on
a
ndro
i
d
fo
r
In
done
s
i
a
t
o
uri
s
m
.
H
a
nd
oj
o
e
t
a
l
.
[
10
]
t
h
a
t
us
i
ng
m
ob
i
l
e
phon
e
a
nd
G
P
S
fe
a
t
ur
e
s
t
o
bu
i
l
d
i
nt
e
ra
c
t
i
ve
g
a
m
e
a
nd
i
nfo
rm
a
t
i
on
c
i
t
y
h
e
ri
t
a
g
e
on
m
obi
l
e
pho
ne
.
M
c
G
ooki
n
[
11
]
t
h
a
t
de
v
e
l
ope
d
a
m
o
bi
l
e
a
ppl
i
c
a
t
i
on
for
c
ul
t
u
ra
l
he
r
i
t
a
ge
.
R
ol
a
ndo
a
nd
S
c
a
ndi
ff
i
o
[
1
2
]
t
ha
t
us
e
m
obi
l
e
ph
one
t
e
c
hnol
ogy,
Q
R
c
ode
,
G
e
o
gra
p
hi
c
In
for
m
a
t
i
o
n
S
ys
t
e
m
(G
IS
)
,
a
nd
G
l
oba
l
P
os
i
t
i
oni
n
g
S
ys
t
e
m
s
(G
P
S
)
a
s
i
n
t
e
r
a
c
t
i
ve
t
oo
l
s
for
t
our
i
s
t
s
v
i
s
i
t
i
ng
va
r
i
ous
c
ul
t
ur
a
l
he
r
i
t
a
ge
s
i
t
e
s
i
n
t
h
e
c
i
t
y.
H
a
nd
oj
o
e
t
a
l
.
[1
3
]
a
l
s
o
us
e
d
m
o
bi
l
e
phon
e
a
nd
G
P
S
t
e
c
hno
l
ogy
t
o
gui
d
e
t
ouri
s
t
s
i
n
a
v
i
s
i
t
i
n
t
h
e
c
i
t
y
of
S
ur
a
b
a
ya
t
o
fo
l
l
ow
t
he
h
i
s
t
ory
of
t
h
e
ba
t
t
l
e
for
Ind
on
e
s
i
a
n
i
nd
e
pe
nde
n
c
e
.
S
e
ve
r
a
l
a
t
t
e
m
p
t
s
a
l
s
o
h
a
v
e
b
e
e
n
m
a
d
e
i
n
orde
r
t
o
c
re
a
t
e
a
n
i
nt
e
ra
c
t
i
ve
a
nd
i
nt
e
re
s
t
i
ng
m
us
e
u
m
.
Chi
va
rov
e
t
a
l
.
[1
4
]
c
re
a
t
e
a
n
i
nt
e
r
a
c
t
i
v
e
pr
e
s
e
n
t
a
t
i
o
n
us
i
ng
m
ob
i
l
e
ph
one
t
o
c
re
a
t
e
d
i
gi
t
a
l
e
xhi
bi
t
s
i
n
t
he
m
us
e
u
m
.
T
ura
n
a
nd
K
e
s
e
r
[1
5
]
c
r
e
a
t
e
d
m
us
e
u
m
gui
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l
a
s
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l
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m
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o
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r
e
a
t
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nt
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ra
c
t
i
ve
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nfor
m
a
t
i
on
.
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o
m
e
m
ode
rn
m
us
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um
s
ha
v
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us
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t
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hno
l
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l
t
oo
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o
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re
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a
m
or
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a
t
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ra
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t
i
ve
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um
for
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s
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t
o
rs
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or
e
xa
m
pl
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,
t
he
S
m
i
t
hs
oni
a
n
A
m
e
r
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n
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rt
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us
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m
us
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t
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l
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xp
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ri
e
nc
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s
for
m
us
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u
m
vi
s
i
t
ors
[1
6
].
A
no
t
he
r
e
xa
m
p
l
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s
t
h
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Cl
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v
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l
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of
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r
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prov
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a
c
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l
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for
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i
s
i
t
o
rs
t
o
e
n
j
oy
t
he
a
rt
o
ffe
r
e
d
[1
7
].
F
ro
m
va
ri
ous
r
e
s
e
a
rc
h
a
nd
i
m
p
l
e
m
e
n
t
a
t
i
on
e
ffort
s
,
i
t
c
a
n
b
e
c
on
c
l
ud
e
d
t
h
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t
i
t
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ry
i
m
por
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o
m
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or
e
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t
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n
t
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o
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s
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t
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nt
e
ra
c
t
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n
form
a
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i
on
us
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ng
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a
ri
o
us
t
ype
s
of
i
nfor
m
a
t
i
on
t
e
c
hnol
ogy
.
It
i
s
a
c
h
a
l
l
e
ng
e
t
o
c
re
a
t
e
a
m
us
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um
t
ha
t
s
u
i
t
s
t
h
e
ne
e
ds
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f
v
i
s
i
t
ors
.
T
he
r
e
for
e
,
i
t
i
s
ve
r
y
i
m
port
a
nt
fo
r
t
he
m
us
e
um
m
a
na
ge
r
t
o
be
a
b
l
e
t
o
know
w
ha
t
m
us
e
u
m
vi
s
i
t
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rs
ne
e
d
a
nd
w
ha
t
v
i
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t
o
rs
l
e
a
r
n
w
hi
l
e
i
n
t
he
m
us
e
um
[1
8
].
It
i
s
i
m
port
a
n
t
for
m
us
e
u
m
m
a
na
g
e
r
t
o
fi
nd
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t
t
he
ne
e
ds
of
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he
i
r
vi
s
i
t
ors
w
h
i
c
h
a
re
a
s
or
ex
h
i
b
i
t
i
on
t
ha
t
i
n
t
e
r
e
s
t
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t
o
t
he
m
[1
9
].
T
he
re
for
e
,
t
h
i
s
s
t
udy
t
r
ies
t
o
he
l
p
m
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u
m
m
a
na
g
e
rs
t
o
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w
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W
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(
a
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e
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nc
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,
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oot
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a
s
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10
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m
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1
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[
20
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21
].
S
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qu
i
p
m
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n
t
a
l
s
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ha
s
s
h
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ra
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B
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7
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m
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rs
r
a
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ge
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RF
ID
w
h
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h
ha
s
a
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a
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e
o
f
on
l
y
a
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und
fe
w
c
e
nt
e
m
e
t
e
rs
t
o
1
o
r
2
m
e
t
e
rs
[
2
2
].
S
om
e
s
t
u
di
e
s
us
e
W
i
F
i
a
s
IP
S
t
r
a
ns
m
i
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r
de
v
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s
,
s
uc
h
a
s
N
a
rz
u
l
l
a
e
v
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t
a
l
.
[2
3
]
w
h
i
c
h
us
e
s
W
i
F
i
fi
nge
rpri
n
t
a
s
IP
S
t
o
t
r
a
c
k
a
s
s
e
t
s
a
nd
e
qui
pm
e
nt
i
n
c
om
p
a
n
i
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s
s
uc
h
a
s
w
a
r
e
hous
e
s
,
f
a
c
t
ori
e
s
,
a
nd
hos
p
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t
a
l
s
.
Y
e
o
e
t
a
l
.
[
2
4
]
us
e
W
i
F
i
fi
nge
r
pri
n
t
s
a
t
s
hopp
i
ng
m
a
l
l
s
i
n
S
ou
t
h
o
f
K
u
a
l
a
L
u
m
pur
,
M
a
l
a
ys
i
a
.
F
i
rda
us
e
t
a
l
.
[2
5
]
w
hi
c
h
us
e
W
i
F
i
fi
nge
r
pri
n
t
s
ba
s
e
d
on
us
e
r
ori
e
nt
a
t
i
on
t
o
i
m
p
rove
IP
S
.
A
n
ot
h
e
r
s
t
ud
i
e
s
us
e
d
Bl
u
e
t
o
ot
h
(
BL
E
)
a
s
t
r
a
ns
m
i
t
t
e
r
,
s
u
c
h
a
s
i
n
H
a
nd
oj
o
e
t
a
l
.
[
5],
A
s
m
us
[
2
6
],
D
a
v
i
e
s
[2
7
]
,
S
k
å
rbe
rg
a
nd
S
l
e
t
t
e
n
[2
8
]
,
a
nd
S
e
t
i
a
w
a
n
e
t
a
l
.
[2
9
]
t
h
a
t
us
e
i
t
on
t
he
m
us
e
um
.
H
u
h
a
nd
S
e
o
[
30
]
a
n
d
T
ha
m
m
[
31
]
t
h
a
t
us
e
B
l
ue
t
oo
t
h
on
de
pa
r
t
m
e
n
t
s
t
ore
.
E
ve
r
y
t
ra
ns
m
i
t
t
e
r
w
i
l
l
ha
v
e
t
h
e
i
r
ow
n
a
dv
a
nt
a
ge
s
a
nd
di
s
a
dv
a
nt
a
ge
s
ra
n
gi
ng
fro
m
pr
i
c
e
,
s
i
z
e
,
r
a
ng
e
,
e
ne
rg
y
c
ons
u
m
pt
i
on
,
i
ns
t
a
l
l
a
t
i
on
di
f
fi
c
ul
t
i
e
s
,
e
t
c
.
T
hi
s
s
t
udy
c
hos
e
t
o
us
e
BL
E
be
a
c
o
ns
(
W
E
M
O
S
L
O
L
IN
32
L
i
t
e
)
b
e
c
a
us
e
(l
ow
)
pri
c
e
c
ons
i
d
e
r
a
t
i
on.
S
o
i
t
’s
s
ui
t
a
b
l
e
t
o
be
i
m
pl
e
m
e
nt
e
d
i
n
va
r
i
ous
m
us
e
um
s
(s
m
a
l
l
/
bi
g
funds
)
w
i
t
hou
t
l
a
r
ge
c
os
t
n
e
c
e
s
s
i
t
y,
c
o
ns
i
de
ri
ng
no
t
e
ve
ry
m
u
s
e
um
ha
s
l
a
rge
fun
ds
.
BL
E
be
a
c
o
ns
F
i
g
ure
1
a
l
s
o
ha
ve
a
s
m
a
l
l
s
i
z
e
(1
3x5
c
m
)
s
o
t
ha
t
t
h
e
y
c
a
n
e
a
s
i
l
y
be
p
l
a
c
e
d
i
n
v
a
ri
ous
p
l
a
c
e
s
i
n
t
he
m
us
e
u
m
s
pa
c
e
w
i
t
h
out
di
s
t
urb
i
ng
t
h
e
a
rt
i
fa
c
t
s
on
di
s
pl
a
y
.
In
a
ddi
t
i
on
,
BL
E
b
e
a
c
o
ns
a
l
s
o
h
a
ve
e
a
s
y
i
ns
t
a
l
l
a
t
i
on
s
o
t
he
y
a
r
e
e
a
s
i
l
y
dupl
i
c
a
t
e
d
w
h
e
n
ne
e
d
e
d
[
32
]
.
In
t
e
r
m
s
of
e
n
e
rgy
c
ons
u
m
pt
i
on
,
B
L
E
b
e
a
c
ons
h
a
ve
us
e
d
Bl
u
e
t
oo
t
h
4.
0
t
e
c
hnol
ogy
s
o
t
h
a
t
i
t
o
nl
y
r
e
qu
i
re
s
l
ow
e
n
e
rgy
.
S
o,
i
t
i
s
re
q
ui
re
s
m
i
n
i
m
a
l
b
a
t
t
e
ry
m
a
i
n
t
e
n
a
nc
e
c
a
n
l
a
s
t
up
t
o
m
ore
t
h
a
n
1
y
e
a
r)
.
M
e
a
nw
h
i
l
e
,
t
o
do
l
oc
a
t
i
on
c
a
l
c
ul
a
t
i
ons
,
t
hi
s
s
t
udy
us
i
n
g
t
h
e
T
ri
l
a
t
e
r
a
t
i
on
m
e
t
hod
F
i
gu
re
2
a
nd
K
a
l
m
a
n
F
i
l
t
e
r.
F
i
gure
1
.
B
l
ue
t
oo
t
h
L
ow
E
n
e
rgy
B
e
a
c
on
F
i
gure
2
.
T
ri
l
a
t
e
r
a
t
i
o
n
T
he
re
s
e
a
r
c
h
m
e
t
h
od
o
f
t
hi
s
s
t
udy
c
a
n
be
d
e
s
c
ri
be
d
a
s
fol
l
ow
s
F
i
gure
3
.
S
o
m
e
B
L
E
be
a
c
ons
a
re
pl
a
c
e
d
i
n
c
e
r
t
a
i
n
l
o
c
a
t
i
ons
i
n
t
h
e
m
us
e
um
roo
m
s
.
T
he
c
o
ordi
n
a
t
e
s
o
f
e
a
c
h
B
L
E
be
a
c
on
a
r
e
s
t
ore
d
on
t
h
e
s
e
rv
e
r.
-
E
a
c
h
BL
E
b
e
a
c
ons
w
i
l
l
broa
dc
a
s
t
t
he
i
r
i
d
e
nt
i
fi
c
a
t
i
on
(U
U
ID
)
us
i
ng
b
l
ue
t
oot
h
s
i
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m
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nd
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ong
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t
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t
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ong
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hi
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t
s
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on
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s
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ors
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hi
s
s
t
u
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l
s
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s
t
e
d
t
he
a
c
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ur
a
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y
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a
t
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on
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a
l
c
u
l
a
t
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ons
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or
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um
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s
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t
ors
.
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h
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t
e
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t
i
s
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om
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r
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t
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a
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l
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a
t
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t
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a
k
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ng
3
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t
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o
f
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h
e
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s
t
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on
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n
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h
t
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t
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ful
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om
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hone
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s
s
how
n
i
n
F
i
gure
6
an
d
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a
b
l
e
1
t
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t
hi
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m
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t
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n
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e
i
n
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e
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on
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pl
a
c
e
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e
n
t
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o
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t
e
d
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n
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h
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ot
t
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roo
m
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l
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t
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t
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n
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s
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n
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e
e
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ror
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s
a
r
ound
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-
200
c
m
w
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t
h
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v
e
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ge
e
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r
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s
t
a
n
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e
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bou
t
1
40
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m
.
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rom
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h
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t
e
s
t
s
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on
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t
e
d
,
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pe
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h
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t
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e
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t
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ons
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ur
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e
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s
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t
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on
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l
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ul
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t
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.
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h
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t
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m
e
rge
d
from
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t
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n
um
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e
r
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4,
5
,
a
nd
8
T
a
b
l
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1
t
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ve
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rou
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l
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de
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s
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e
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h
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o
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R
EF
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EN
C
ES
[
1]
U
N
E
S
C
O
&
I
ndon
e
s
i
a
T
our
i
s
m
M
i
n
i
s
t
r
y
,
“
P
r
a
c
t
i
c
a
l
G
u
i
de
f
o
r
M
us
e
u
m
R
e
vi
t
a
l
i
z
a
t
i
on
i
n
I
ndone
s
i
a
,”
U
N
E
S
C
O
.
2011
.
[
2]
F
opp
M
.
A.
,
“
M
a
na
g
i
n
g
M
u
s
e
u
m
s
a
nd
G
a
l
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S
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a
nd
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na
da
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y
l
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a
nc
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d.
19
97
.
[
3]
J
a
ka
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m
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ona
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us
e
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m
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,
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ne
]
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va
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ps
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nua
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.
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4]
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us
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or
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oj
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013
.
[
5]
H
a
ndo
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o
A
.
,
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m
R
.
,
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c
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vi
a
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.
,
A
ng
gi
t
a
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.
K
.,
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m
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nt
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on
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a
nd
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l
ue
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oo
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ow
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n
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y:
a
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l
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oj
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t
on
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r
ow
ul
a
n
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u
s
e
u
m
I
ndon
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s
i
a
.
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e
c
h
nol
ogy
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nno
v
at
i
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ana
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m
e
nt
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ng
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nt
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na
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ona
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o
nf
e
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n
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e
,
B
a
ngko
k
,
pp
237
-
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2
,
D
e
s
e
m
be
r
2
018
.
[
6]
W
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h
i
d
A
.
,
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i
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.
,
C
hoi
J
.
,
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M
o
bi
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ndo
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oc
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ac
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ne
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i
s
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o
n
,
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15
.
[
7]
R
öbe
s
a
a
t
J
.
,
Z
ha
ng
P
.
,
A
bd
e
l
a
a
l
M
.
,
O
l
i
ve
r
,
“
A
n
I
m
pr
o
ve
d
B
L
E
I
ndoo
r
L
o
c
a
l
i
z
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t
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o
n
w
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t
h
K
a
l
m
a
n
-
B
a
s
e
d
F
u
s
i
o
n:
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n
E
xp
e
r
i
m
e
n
t
a
l
S
t
u
dy
,
”
Se
n
s
or
s
,
v
ol
.
17
,
2017
.
Evaluation Warning : The document was created with Spire.PDF for Python.
IS
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:
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ol
.
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8]
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ot
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ur
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L
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nve
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s
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ni
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a
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,
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e
a
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oc
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us
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009
.
[
9]
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n
a
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i
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l
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obi
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a
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our
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,
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r
o
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e
d
i
a
C
om
pu
t
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r
Sc
i
e
n
c
e
,
v
ol
.
116
,
pp
.
556
-
563
,
201
7
.
[
10]
H
a
ndo
j
o
A
,
L
i
m
R
,
A
ndj
a
r
w
i
r
a
w
a
n
J
,
S
una
r
yo
S
,
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G
a
m
e
s
a
nd
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u
l
t
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m
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e
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e
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t
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oi
c
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t
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l
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ur
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ya
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n
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n
dr
o
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s
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d
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ob
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l
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e
v
i
c
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l
i
c
a
t
i
on
,”
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r
o
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e
e
di
n
gs
o
f
Se
c
ond
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nt
e
r
na
t
i
ona
l
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on
f
e
r
e
nc
e
on
E
l
e
c
t
r
i
c
al
Sy
s
t
e
m
s
,
pp.
6
19
-
629
,
2015
.
[
11]
M
c
G
oo
ki
n
D
,
T
a
hi
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oğ
l
u
K
,
V
a
i
t
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n
e
n
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yt
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,
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o
na
s
t
e
r
o
B
,
V
a
s
qu
e
z
J
C
,
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nve
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t
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g
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t
i
ng
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a
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ge
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t
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l
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on
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um
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ud
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e
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,
vo
l
.
122
,
pp.
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6
-
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10,
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e
br
ua
r
y
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.
[
12]
R
ol
a
n
do
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,
S
c
a
ndi
f
f
i
o
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,
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ob
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on
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ns
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.
XL
-
5
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013
.
[
13]
H
a
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e
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ou
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ne
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an
d
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p
pl
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c
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e
nc
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s
,
pp.
2
396
-
230
3,
20
14
.
[
14]
C
hi
va
r
ov
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,
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va
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ova
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a
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v
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F
A
C
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r
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d
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ng
s
V
ol
um
e
s
,
vo
l
.
46
,
pp
.
122
-
126,
2
013
.
[
15]
T
ur
a
n
B
,
K
e
s
e
r
H
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us
e
um
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ui
d
e
M
ob
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l
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A
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:
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s
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ni
ve
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c
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l
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r
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us
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m
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al
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d
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e
ha
v
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o
r
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l
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i
e
nc
e
s
,
vo
l
.
13
1,
pp
.
278
-
28
5,
M
a
y
20
14.
[
16]
S
a
r
a
.
“
A
P
oc
k
e
t
-
S
i
z
e
d
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ond
e
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r
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e
a
l
i
t
y
,
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e
d
i
a
a
nd
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e
c
hn
ol
o
gy
,
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2016
,
[
O
n
l
i
ne
]
,
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va
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l
a
bl
e
:
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t
ps
:
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t
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du
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og
/
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ye
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l
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6/
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301
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c
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-
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onde
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a
l
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e
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l
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t
y
/
,
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a
nua
r
i
2
019
.
[
17]
P
ow
e
l
l
J
.
K
.
,
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ug
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us
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m
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016
.
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nl
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ne
]
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va
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l
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p
s
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[
18]
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a
l
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.
H
.
,
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m
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l
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n
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l
e
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ge
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r
od
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i
n
g
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r
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e
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,
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K
u
l
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ur
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t
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e
l
s
e
n
,
2
013
[
19]
A
hm
a
d
S
.
,
A
bb
a
s
M
.
Y
.
,
Y
us
o
f
W
.
Z
.
M
.
,
T
a
i
b
M
.
Z
.
M
.
, “
A
da
p
t
i
n
g
M
us
e
um
V
i
s
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t
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r
s
a
s
P
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t
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c
i
pa
nt
s
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e
ne
f
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t
s
t
h
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a
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ni
n
g
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xpe
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nc
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?
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oc
i
al
an
d
B
e
ha
v
i
o
r
a
l
Sc
i
e
n
c
e
s
,
pp
.
156
-
17
0
,
2015
.
[
20]
M
.
C
e
nt
e
na
r
o,
L
.
V
a
ng
e
l
i
s
t
a
,
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.
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l
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.
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o
r
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-
r
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ge
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m
un
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c
a
t
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on
s
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n
un
l
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e
n
s
e
d
b
a
nd
s
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s
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s
t
a
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n
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h
e
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n
d
s
m
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t
y
s
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e
n
a
r
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os
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"
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E
E
E
W
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r
e
l
e
s
s
C
om
m
uni
c
at
i
ons
,
vo
l
.
23
,
no
.
5,
pp
.
60
-
67
,
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c
t
obe
r
2016
.
[
21]
T
.
A
da
m
e
,
A
.
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e
l
,
B
.
B
e
l
l
a
l
t
a
,
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.
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a
r
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o
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nd
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.
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"
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802
.
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,
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.
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.
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26]
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.
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[
27]
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28]
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30]
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[
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.
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s
,
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l
.
2
1,
no
.
3,
p
p.
25
68
-
2599
,
2019
.
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