@misc{Hołyński_Roman_B._More_7, author={Hołyński, Roman B.}, volume={3}, number={3}, copyright={Creative Commons Attribution BY 3.0 PL license}, address={Milanówek}, journal={Procrustomachia}, howpublished={online}, year={7 VII 2018}, publisher={Uncensored Scientists Group ; Roman Hołyński}, language={eng}, title={More rounded wings in migratory swallows: anomalous adaptation or incomparable metrics?}, type={Text}, URL={http://rcin.org.pl/Content/69248/PDF/WA058_90222_P6868_P.pdf}, keywords={Aves,, Hirundinidae, migration, wing-formula}, }