@inproceedings{GattDAGA2020a, editor = {Preissig, J.;Langer, S. C.}, author = {Gatt, M. and Maeder, M. and Marburg, S.}, title = {Freiheit}, booktitle = {Fortschritte der Akustik - DAGA : 46. Jahrestagung für Akustik}, year = {2020}, organization = {Dega e.V.}, }