@book{Gehmacher+Kemlein+Harvey+2025, url = {https://doi.org/10.3790/9783886404063.2004.9}, title = {Einleitung}, title = {}, author = {Johanna GehmacherSophia KemleinElizabeth Harvey}, publisher = {fibre Verlag}, address = {}, doi = {doi:10.3790/9783886404063.2004.9}, isbn = {9783886404063}, year = {2004}, lastchecked = {2025} }