M. Sheikholeslami Kandelousi1, J. Arshami, A. Naserian, and A. Abavisani, “The effects of addition of omega-3, 6, 9 fatty acids on the quality of bovine chilled and frozen-thawed sperm”, Open Vet J., vol. 3, no. 1, pp. 47–52, May 2013.