0871-9187 0871-9187 S0871-91872023000200206 10.21814/rpe.25510 Portugal 30 12 2023 30 12 2023 36 2

1982 1787 1786 1949 1 e 2 1993 517-41 1999 1938 1985 1978 6 886-905 2005 32 321-34 1829 1844 19-324-328 1848 2012 1947 1992 1693 1993 1971 1944 1995 1961 1922 2002 19 71-110 2012 19 59-122 2017 2010 1746