1688-7026
1688-7026
S1688-70262018000200118
10.26864/pcs.v8.n2.9
Chile
00
11
2018
00
11
2018
8
2
118
132
[
2017
20
9
9
1161-75
]
[
2007
]
[
2003
28
3
3
801-31
]
[
2010
]
[
2018
]
[
2016
]
[
1992
]
[
2010
]
[
2004
10
2-3
2-3
111-34
]
[
2018
]
[
2018
21
3
3
393-409
]
[
2002
24
5
5
517-49
]
[
1992
]
[
2006
]
[
2004
10
3
3
450-62
]
[
2018
292-5
]
[
1999
]
[
2002
]
[
2017
17
3
3
225-44
]
[
2017
12:sup1
12:sup1
]
[
2018
310-21
]
[
2018
335-68
]
[
2014
55
1
1
96-113
]
[
2016
]
[
2011
]