@misc{Jaekel_Otto_Max_Johannes_(1863–1929)_Über_1913,
 author={Jaekel, Otto Max Johannes (1863–1929)},
 copyright={Public Domain},
 address={Jena},
 journal={Publications of famous biologists - a collection of prints},
 howpublished={online},
 year={1913},
 publisher={Gustav Fischer},
 language={ger},
 title={Über den Bau des Schädels},
 type={Text},
 URL={http://www.rcin.org.pl/Content/70423/PDF/388.pdf},
 keywords={Vertebrates - skull, Fish skull - construction, Paleontological studies},
}