Pavlenko, B. M. (2007). Study of Effect of Concentrated Cryoprotective Medium on Survival and Fertilizing Ability of Frozen-Thawed Bovine Sperm. Problems of Cryobiology and Cryomedicine, 17(3), 263–271. Retrieved from http://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/501