0366-5232
0366-5232
S0366-52322019000200445
10.15446/caldasia.v41n2.72040
Ecuador
Spain
00
12
2019
00
12
2019
41
2
445
449
[
2000
]
[
2009
4
]
[
2017
132
1
1
153-75
]
[
2018
]
[
1996
58
269-92
]
[
2016
34
3
3
257-68
]
[
2005
]
[
2009
100
399-418
]
[
2013
139
1
1
1-38
]
[
2017
84
1
1
139-207
]
[
1999
]
[
2013
4
1-7
]
[
2004
25
1
1
91-100
]
[
2007
4
101-17
]
[
2006
9
1
1
67-73
]
[
2010
42
2
2
139-85
]
[
2005
343-60
]
[
2002
68
1
1
88-99
]
[
1992
95-109
]
[
2014
41
2
2
287-97
]
[
2013
34
3
3
343-8
]
[
1985
57
57
]
[
2009
]
[
2013
129
1
1
1-33
]