Diaz-Jimenez, M.; Dorado, J.; Consuegra, C.; Pereira, B.; Ortiz, I.; Vazquez, C.; Isachenko, E.; Isachenko, V.; Hidalgo, M. Effect of Warming Temperatures on Donkey Sperm Vitrification in 0.5 ML Straws in Comparison to Conventional Freezing. Span. j. agric. res. 2019, 17, e0406.