@misc{_Chemicae,
 howpublished={online},
 publisher={Apud Georg. Adam. Keyser},
 language={ger},
 language={lat},
 type={printed books 1501-1800},
 title={Chemicae commentationes Academiae Electoralis Moguntinae scientiarum quae Erfurti est ad A. MDCCLXXVIII et MDCCLXXIX.},
 keywords={chemistry, natural history, 18th century},
}