SONG, K. Exciton relaxation in KBr and CaF₂ at low temperature: molecular dynamics study: Electronically Induced Phenomena. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 29, n. 9-10, p. 1001–1006, 2003. DOI: 10.1063/1.1614185. Disponível em: http://80.92.230.95/index.php/fnt/article/view/f29-1001e. Acesso em: 11 лис. 2025.