@misc{_De,
 howpublished={online},
 publisher={ex officina Leonardi Ostenij, sumptibus Petri Pernae},
 language={lat},
 title={De cometis dissertationes novae Thom[ae] Erasti, Andr[eae] Dudithij, Marc[elli] Squarcialupi, Symon[is] Grynaei},
 type={starodruk},
 keywords={astronomia, Andreas Dudith, Andrzej Dudycz, Thomas Erastus, Marcello Squarcialupi, Simon Grynäus, komety, meteory},
}