@ARTICLE{Stasiak_K._Effect_2014, author={Stasiak, K. and Janicki, B.}, number={No 1}, journal={Polish Journal of Veterinary Sciences}, howpublished={online}, year={2014}, publisher={Polish Academy of Sciences Committee of Veterinary Sciences}, publisher={University of Warmia and Mazury in Olsztyn}, title={Effect of age and breeding season on sperm acrosin activity in the arctic fox (Alopex lagopus L.)}, URL={http://journals.pan.pl/Content/99253/PDF/25.pdf}, doi={10.2478/pjvs-2014-0025}, }