0121-5051
0121-5051
S0121-50512017000100091
10.15446/innovar.v26n63.60669
Chile
Spain
Chile
Spain
Chile
00
03
2017
00
03
2017
27
63
91
105
[
1984
]
[
1999
]
[
2004
]
[
2011
9
3-17
]
[
2006
18
1
1
73-89
]
[
2013
5
1
1
45-63
]
[
2007
4
1
1
4-21
]
[
2003
32
2
2
209-27
]
[
2011
17
2
2
163-82
]
[
2013
24
3
3
664-83
]
[
2007
]
[
2009
1
1
1
98-113
]
[
2007
30
1
1
88-104
]
[
2002
,
6-8
]
[
2008
Dubai
]
[
2009
14
1
1
81-100
]
[
2013
75
383-96
]
[
2013
643 -650
]
[
2008
368
79-95
]
[
2013
51
3
3
329-51
]
[
2007
16
4
4
691-791
]
[
2001
1
677-87
]
[
1987
9
3
3
161-76
]
[
1980
]
[
1982
]
[
2008
1
1
1
83-98
]
[
2003
85
2
2
183-98
]
[
2006
112
1
1
97-144
]
[
2013
55
8
8
748-62
]