VOVK, R. .; SOKOL, K. . Electric characteristics of calcium-phosphate ceramics with impurities. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 49, n. 4, p. 497–500, 2023. DOI: 10.1063/10.0017589. Disponível em: https://fnt.ilt.kharkiv.ua/index.php/fnt/article/view/9025. Acesso em: 20 трав. 2024.