1646-706X 1646-706X S1646-706X2021000400330 10.48750/acv.459 Portugal Portugal Portugal 30 12 2021 30 12 2021 17 4 330 333

1 2000 14 110e3 2 1995 39 581-3 3 2008 108 119-21 4 2005 12 121-3 5 1954 17 6 2004 35 1128-32 7 1998 29 395-6