@misc{Schnabl_Johann_Andreas_(1838–1912)_Ueber_[1902],
 author={Schnabl, Johann Andreas (1838–1912)},
 copyright={Public Domain},
 address={[S. Petersburg]},
 journal={Publications of famous biologists - a collection of prints},
 howpublished={online},
 year={[1902]},
 publisher={[unknown]},
 language={ger},
 title={Ueber den variablen Werth eines und desselben Charakters in verschiedenen systematischen Categorien; auch manche dipterologische „pia desideria"},
 type={Text},
 URL={http://rcin.org.pl/Content/121652/PDF/s1108.pdf},
 keywords={Dipterology - different systematic categories - variable value of the same description- "pia desideria"},
}