@misc{Hołyński_Roman_B._Avian_20,
 author={Hołyński, Roman B.},
 volume={1},
 number={3},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Milanówek},
 journal={Procrustomachia},
 howpublished={online},
 year={20 VII 2016},
 publisher={Uncensored Scientists Group ; Roman Hołyński},
 language={eng},
 title={Avian wing/tail morphology: interspecific relations of various indices to each other andto the distance of seasonal migration – preliminary assessment},
 type={Text},
 URL={http://rcin.org.pl/miiz/Content/69231/PDF/WA058_90204_P6868_P.pdf},
 keywords={Aves, migration, morphometry, wing-formula},
}