0872-671X 0872-671X S0872-671X2021000200018 10.24950/o/326/20/2/2021 Portugal Portugal 30 06 2021 30 06 2021 28 2 18 22

1 2004 3 215-23 2 2016 1 55-60 3 2019 9 530-6 4 2018 3 89 5 2020 58 40-51 6 2001 40 683-6 7 2010 37 2071-5 8 2002 29 1543-7 9 2010 37 2071-5