@misc{Stein_G._H._W._Zum_1960,
 author={Stein, G. H. W.},
 volume={4},
 number={3},
 copyright={Rights Reserved - Free Access},
 address={Białowieża},
 journal={Acta Theriologica},
 howpublished={online},
 year={1960},
 language={ger ; streszcz . ger ; pol},
 type={Text},
 title={Zum Haarwechsel der Feldmaus, Microtus arvalis (Pallas, 1779) und weiterer Muroidea; Linka polnika zwyczajnego, Microtus arvalis (Pallas, 1779) i innych Muroidea},
 URL={http://rcin.org.pl/ibs/Content/8023/PDF/BI002_2613_Cz-40-2_Acta-T4-nr3-27-43_o.pdf},
 keywords={Apodemus agrarius, Apodemus sylvaticus, Clethrionomys glareolus, Microtus, Microtus agrestis, Microtus arvalis, Microtus oeconomus, moult},
}