Motemani, Mona, Mohammad Chamani, Mohsen Sharafi, and Reza Masoudi. 2017. “Alpha-Tocopherol Improves Frozen-Thawed Sperm Quality by Reducing Hydrogen Peroxide During Cryopreservation of Bull Semen”. Spanish Journal of Agricultural Research 15 (1), e0401. https://doi.org/10.5424/sjar/2017151-9761.