1578-908X
1578-908X
S1578-908X2016000100131
10.5944/ap.13.1.16137
Spain
00
06
2016
00
06
2016
13
1
131
144
[
2005
11
338-46
]
[
1951
168-211
]
[
1972
]
[
2013
2
134-7
]
[
1996
]
[
2011
]
[
2008
21
87
87
87-150
]
[
2012
]
[
2003
493-539
]
[
1973
35-46
]
[
2008
55
185-96
]
[
2015
Hatfield
]
[
1964
]
[
1991
]
[
1969
66-93
]
[
1989
1
238-43
]
[
1988
1
1-35
]
[
1991
]
[
1987
]
[
2013
]
[
2000
406
722-6
]
[
2009
]
[
2010
40
73-83
]
[
1993
61
2
2
221-34
]
[
2012
7
]
[
1997
]
[
2013
]
[
2011
2
2
2
126-36
]
[
2010
463
49-53
]
[
2001
14
267-83
]
[
2011
]
[
2007
20
3
3
201-45
]
[
1981
]
[
1984
17-40
]
[
1989
1
^s2
^s2
2
162-3
]
[
2003
425
616-20
]
[
1976
]
[
1990
]
[
2012
336
241-5
]