1984-6444 1984-6444 S1984-64442021000100318 10.5902/1984644460850 Portugal 00 01 2021 00 01 2021 46

2010 1994 2018 DGE 2017 DGE 2018 1998 2000 2008 1999 10 1 1 85-105 1992