2448-8089
2448-8089
S2448-80892018000300083
10.24844/em3003.04
Chile
Spain
Spain
00
00
2018
00
00
2018
30
3
83
100
[
2016
19
1
1
15-40
]
[
1989
9
3
3
281-308
]
[
2011
15-25
]
[
2011
]
[
2010
28
1
1
141-54
]
[
2008
]
[
2005
]
[
2008
]
[
2009
20
20
13-31
]
[
2007
39
1-2
1-2
127-35
]
[
2014
34
2/3
2/3
167-200
]
[
2008
39
4
4
372-400
]
[
2008
]
[
2009
]
[
2015
36
1
1
87-109
]
[
1999
67
3
3
223-65
]