@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}
}