2183-1351 2183-1351 S2183-13512020000200023 10.25748/arp.19632 Portugal Portugal 30 08 2020 30 08 2020 32 2 23 25

1 2018 210 748-60 2 2009 52 434-40 3 1977 134 263-9 4 2009 52 506-11 5 1996 26 281-5 6 2002 179 209-14 7 1999 29 807-10 8 2010 53 51-6