0874-6885 0874-6885 S0874-68852022000200131 10.34619/1xqo-unle Portugal 30 12 2022 30 12 2022 48 131 148

1988 1998 1975 1976 1992 1996 2015 2006 2000 1960 2004 1993 1999 5 5 1021-45 2003 1964 2001 1814