A.A., Y., W. S.M., B. L.J., H. D.J., and C. C.C.L.,  "Infection with the noncytopathic BVDV-2 strain 890 prevents replication of superinfecting cytopathic BVDV-1 RNA in BT and MDOK cells",  International Journal of Virology, vol. 1, issue 1, pp. 53-55, 2005.