1405-9193
1405-9193
S1405-91932019000200707
10.22201/iij.24484881e.2019.41.13968
Italy
00
12
2019
00
12
2019
41
707
724
[
2011
489-518
]
[
399
]
[
]
[
1981
31-57
]
[
2010
8
8
50-81
]
[
2011
67
67
47-76
]
[
28
]
[
2009
81
]
[
1989
2a
161
]
[
587-90
]
[
2009
123-61
]
[
1967
57
]
[
324-5
]
[
2004
101
]
[
2005
3
3
633
]
[
1999
13
228
228
55
]
[
]