@misc{Heinrich_von_Meissen_(1255–1318)_Marienleich.,
 author={Heinrich von Meissen (1255–1318) and http://viaf.org/viaf/88034376},
 howpublished={online},
 language={lat},
 language={ger},
 title={Marienleich. Fragmentum},
 title={De conceptione, de sterilitate, de pilis. Fragmentum},
 type={text},
 keywords={13 w., 14 w., poezja},
}