@ARTICLE{Kośla_T._The_2011, author={Kośla, T. and Skibniewska, E. and Skibniewski, M.}, number={No 1}, journal={Polish Journal of Veterinary Sciences}, howpublished={online}, year={2011}, publisher={Polish Academy of Sciences Committee of Veterinary Sciences}, publisher={University of Warmia and Mazury in Olsztyn}, title={The state of bioelements in the hair of free-ranging European bisons from Bialowieza Primeval Forest}, URL={http://journals.pan.pl/Content/98905/PDF/12_paper.pdf}, doi={10.2478/v10181-011-0012-0}, }