Álvarez, E., Álvarez, E., Prieto, C., Martínez-Lobo, F. and Castro, J. 2008. Biological characterization of a recombinant pseudorabies virus. Spanish Journal of Agricultural Research. 6, 4 (Dec. 2008), 521-530. DOI:https://doi.org/10.5424/sjar/2008064-346.