@misc{Gemma_Cornelius_De,
 author={Gemma Cornelius},
 copyright={PAN Biblioteka Kórnicka},
 howpublished={online},
 publisher={Plantin Christophe},
 language={lat},
 type={starodruki},
 title={De prodigiosa specie, naturaque cometae, qui nobis effulsit altior lunae sedibus, (insolita prorsus figura, ac magnitudine), anno 1577 (plus septimanis 10 Apodeixis tum Physica tum Mathematica). Adiuncta his explicatio duorum Chasmaton anni 1575 [...] Per (D. Cornelium Gemmam [...])},
 keywords={astronomia 16w., komety},
}