MAO, S.; BOLTNEV, R.; KHMELENKO, V.; LEE, D. ESR studies of nitrogen atoms stabilized in aggregates of krypton–nitrogen nanoclusters immersed in superfluid helium. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 38, n. 11, p. 1313–1319, 2012. DOI: 10.1063/1.4765092. Disponível em: https://fnt.ilt.kharkiv.ua/index.php/fnt/article/view/f38-1313e. Acesso em: 27 квіт. 2024.