@misc{Swift_D._M._A_1976,
 author={Swift, D. M. and Steinhorst, R. K.},
 volume={21},
 number={32},
 copyright={Rights Reserved - Free Access},
 address={Białowieża},
 journal={Acta Theriologica},
 howpublished={online},
 year={1976},
 language={eng ; Sum. ang ; pol.},
 type={Text},
 title={A technique for estimating small mammal population densities using a grid and assessment lines},
 URL={http://rcin.org.pl/Content/10352/PDF/BI002_2613_Cz-40-2_Acta-T21-nr32-471-480_o.pdf},
 keywords={assessment lines, density, grid, population density, small mammal populations, drobne ssaki, zagęszczenie populacji, działka odłowna, transekt},
}