1. Pregnancy rates of mares inseminated with semen cooled for 18h and then frozen;Backman;J. Anim. Sci.,2004
2. In vivo evaluation of an in vitro sperm–egg binding assay;Barbato;J. Poult. Sci.,1994
3. A practical in vitro sperm-egg binding assay that detects subfertile males;Barbato;Biol. Reprod.,1998
4. Effect of glycerol equilibration time on survival of bull sperm frozen in pellets;Batra;Can. J. Anim. Sci.,1981
5. Colas, G., Brice, G., 1976. Seasonal variations of the fertilizing capacity of deep-frozen ram semen. In: Proceedings of the 8th International Congress on Animal Reproduction A.I., Crakow, vol. 4, pp. 977–980.