Daghigh-KiaH., Olfati-KarajiR., HoseinkhaniA., and AshrafiI. “Effect of Rosemary (Rosmarinus Officinalis) Extracts and Glutathione Antioxidants on Bull Semen Quality After Cryopreservation”. Spanish Journal of Agricultural Research, Vol. 12, no. 1, Jan. 2014, pp. 98-105, doi:10.5424/sjar/2014121-4486.