@misc{Ruprecht_A._L._Relative_1986,
 author={Ruprecht, A. L.},
 volume={31},
 number={14},
 copyright={Rights Reserved - Free Access},
 address={Białowieża},
 journal={Acta Theriologica},
 howpublished={online},
 year={1986},
 language={eng ; sum. eng.},
 type={Text},
 title={Relative population density of the house mouse in Poland: an analysis of owl pellets},
 URL={http://www.rcin.org.pl/Content/11158/PDF/BI002_26015_Cz-40-2_Acta-T31-nr14-176-179_o.pdf},
 keywords={population density, Mus musculus, owl pellets, Poland, relative density, zagęszczenie względne, mysz domowa, zrzutki sów},
}