DAS, S C; RAM, G C; VERMA, K C; KATARIA, J M. Concentration and purification of infectious bursal disease virus (IBDV) by sucrose density gradient centrifugation. The Indian Journal of Animal Sciences, Delhi, India, v. 67, n. 8, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/34869. Acesso em: 24 oct. 2025.