1405-9193
1405-9193
S1405-91932020000200199
10.22201/iij.24484881e.2020.43.15183
Chile
00
12
2020
00
12
2020
43
199
217
[
2014
1
1
]
[
2015
]
[
2013
22
2
2
]
[
2017
1
1
]
[
2018
]
[
2013
]
[
2012
13
13
]
[
2007
]
[
2011
]
[
2014
]
[
2016
]
[
2018
27
1
1
]
[
2009
]
[
2019
18
1
1
]
[
2017
]
[
2005
]
[
1960
48
3
3
]
[
2019
]
[
2014
]
[
2017
26
2
2
]
[
2010
98
]
[
2015
]
[
2013
]
[
2013
]
[
1890
4
5
5
]
[
2009
2
2
]
[
2017
113
]
[
13
13
]