@book {40256, title = {Lexikon bedeutender Chemiker}, year = {1988}, publisher = {Bibliographisches Institut}, organization = {Bibliographisches Institut}, address = {Leipzig}, isbn = {3-323-00185-0}, author = {Winfried R. P{\"o}tsch and Annelore Fischer and Wolfgang M{\"u}ller and Heinz Cassebaum} }