Iceland Competitions. project baikal, Irkutsk, Russian Federation, v. 17, n. 63, p. 90–91, 2020. DOI: 10.7480/projectbaikal.63.1594. Disponível em: https://projectbaikal.com/index.php/pb/article/view/1594. Acesso em: 10 may. 2026.