@misc{Kaufman_D._W._Use_1971,
 author={Kaufman, D. W. and Smith, G. C. and Jones, R. M. and Gentry, J. B. and Smith, M. H.},
 volume={16},
 number={9},
 copyright={Rights Reserved - Free Access},
 address={Białowieża},
 journal={Acta Theriologica},
 howpublished={online},
 year={1971},
 language={eng ; Sum. ang ; pol.},
 type={Text},
 title={Use of assessment lines to estimate density of small mammals},
 URL={http://rcin.org.pl/Content/9838/PDF/BI002_2613_Cz-40-2_Acta-T16-nr9-125-147_o.pdf},
 keywords={assessment lines, density, small mammals, drobne ssaki, zagęszczenie populacji, linie taksacyjne},
}