FELEA, V.; PRODAN, L.; STEFANET, E.; CONG, P.; ZHERLITSYN, S.; TSURKAN, V. Ultrasound propagation in bond frustrated HgCr2S4 spinel in magnetic fields. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 43, n. 5, p. 702–706, 2017. DOI: 10.1063/1.4985206. Disponível em: http://80.92.230.95/index.php/fnt/article/view/f43-0702e. Acesso em: 10 лис. 2025.