STEGNIY, M. Y. Properties of Cattle Viruses, Preserved at Moderately Low Temperatures. Problems of Cryobiology and Cryomedicine, [S. l.], n. 3, p. 88–91, 2003. Disponível em: http://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/1064. Acesso em: 5 may. 2024.