1688-7468
1688-7468
S1688-74682018000100067
10.22235/pe.v11i1.1554
Spain
Spain
00
06
2018
00
06
2018
11
1
67
82
[
2016
]
[
2010
4
6
6
644-59
]
[
2007
]
[
2003
]
[
2001
]
[
2016
7
2
2
25-237
]
[
2006
3
2
2
77-101
]
[
2009
]
[
1998
]
[
2008
1
1-10
]
[
2003
19
474-87
]
[
2005
]
[
2004
]
[
1996
217
40-57
]
[
2008
]
[
2016
]
[
2014
28
2
2
267-97
]
[
1991
]
[
2018
]
[
2017
153-7
]
[
2011
11
22-50
]
[
1993
]
[
2000
]
[
2013
]