SATI, P.; PASHCHENKO, V.; STEPANOV, A. Exchange broadening of EPR line in ZnO:Co. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 33, n. 11, p. 1222–1226, 2007. DOI: 10.1063/1.2747067. Disponível em: http://80.92.230.95/index.php/fnt/article/view/f33-1222e. Acesso em: 10 лис. 2025.