2184-7770
2184-7770
S2184-77702021000400355
10.36367/ntqr.9.2021.355-363
Spain
30
06
2021
30
06
2021
9
355
363
[
2021
44
1
1
217-35
]
[
2016
129
149
]
[
2004
X
1
1
101-11
]
[
1991
191-210
]
[
2019
]
[
1994
]
[
1987
]
[
1989
15-57
]
[
2007
]
[
1999
441-71
]
[
2007
]
[
2006
]
[
1995
]
[
1991
]
[
1999
]
[
2007
]
[
2011
11
2
2
157-71
]
[
2009
]
[
2001
175-207
]
[
1987
2
11
11
4-19
]
[
]
[
1983
]
[
2005
]
[
2000
]
[
1989
]
[
2012
]
[
2016
24
24
123-43
]
[
1992
]
[
2001
]
[
1986
]
[
1989
]
[
1961
]
[
2017
19
44-53
]
[
1997
1
77-86
]
[
2010
]
[
]
[
1988
]
[
2007
]
[
2003
]
[
2003
39
297-364
]
[
2002
11
011-38
]