1659-4142
1659-4142
S1659-41422018000200102
10.15517/eci.v8i2.29956
Costa Rica
00
12
2018
00
12
2018
8
2
102
121
[
2004
]
[
2004
]
[
2013
27
59
59
177-91
]
[
2008
50
203
203
13-52
]
[
2014
]
[
2007
]
[
2011
6
1
1
24-40
]
[
2010
522-41
]
[
2011
]
[
2013
]
[
1998
8
1
1
303-26
]
[
2007
]
[
1981
]
[
1981
]
[
2015
34
2
2
1-22
]
[
2010
3
]
[
2013
69
70
70
101-2
]
[
2003
]
[
2009
]
[
1997
8
25-30
]
[
2006
29
301-15
]
[
1987
4
193-200
]
[
2002
]
[
]