Gallego-Calvo, Lourdes, M. Carolina Gatica, Julian Santiago-Moreno, José L. Guzmán, and Luis Zarazaga. 2015. “Seasonal Changes in Reproductive Activity, Sperm Variables and Sperm Freezability in Blanca Andaluza Bucks”. Spanish Journal of Agricultural Research 13 (4), e0403. https://doi.org/10.5424/sjar/2015134-8168.