1645-9199 1645-9199 S1645-91992020000300105 10.23906/ri2020.67a08 Portugal 00 09 2020 00 09 2020 67 105 121

AA. VV. 2020 2020 2011 2019 EADRCC 2020 1992 IISS 2020 1972 2017 1990 15 1 1 5-56 2020 2020 NATO 2010 2020 2019 2019 2020 2015 2017 2018