Garrido J. The Air Iron Curtain of the 21st Century: the Ukraine of the Air | A Cortina de Ferro Aérea do Século XXI: as Ucrânias do Ar. PO-RPCP [Internet]. 2024 Jan. 10 [cited 2024 Sep. 12];(20):51-65. Available from: https://rpcp.pt/index.php/rpcp/article/view/202