@book{Thüring+2025, url = {https://doi.org/10.3790/9783428441365}, title = {Einführung in die Protophysik der Welle}, title = {Kymometrie}, author = {Bruno Thüring}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428441365}, isbn = {9783428441365}, year = {1978}, lastchecked = {2025} }