Martínez, José G., and Sandra Pardo C. “Effect of Freezing and Thawing Rates on Sperm Motility in Bocachico Prochilodus Magdalenae (Pisces, Characiformes)”. Revista MVZ Córdoba, vol. 18, no. 1, Jan. 2013, pp. 3295-03, https://doi.org/10.21897/rmvz.191.