Brandão, Alessandra Cunha, et al. “Glycerol, Ethyleneglycol and Cryopreservation Influences on Semen and Sperm DNA-Protein Complex in Stallion”. Brazilian Journal of Veterinary Research and Animal Science, vol. 43, no. supl., Dec. 2006, pp. 68-73, https://doi.org/10.11606/issn.1678-4456.bjvras.2006.26537.