@misc{Sagel_Hans_(1907-_)_Wege,
 author={Sagel, Hans (1907- )},
 howpublished={online},
 publisher={Buch und Kunstdruckerei Wilh. Postberg},
 language={ger},
 type={book},
 title={Wege zur Synthese des Cyclopentan-1,3-dions},
 keywords={chemistry, thesis},
}