@misc{Christopherson_R._J._Bisoniana_1978,
 author={Christopherson, R. J. and Hudson, R. J. and Richmond, R. J.},
 volume={23},
 number={2},
 copyright={Rights Reserved - Free Access},
 journal={Acta Theriologica},
 address={Białowieża},
 howpublished={online},
 year={1978},
 language={eng ; sum. eng. ; pol.},
 title={Bisoniana LXVIII. Comparative winter bioenergetics of American bison, yak, Scottish highland and Hereford calves},
 type={Text},
 URL={http://rcin.org.pl/Content/10506/PDF/BI002_11474_Cz-40-2_Acta-T23-nr2-49-54_o.pdf},
 keywords={bioenergetics, Bison bison, critical temperature, Hereford calves, metabolic rate, thermal insulation, jak, bydło domowe, Bizon amerykański},
}