@conference {geissler1997a, title = {A multi-camera system for in-shore measurements of bubble size distributions beneath breaking waves}, booktitle = {Optical 3-D Measurement Techniques IV, Zurich, Sept. 29 - Oct. 2, 1997}, year = {1997}, pages = {251--258}, publisher = {Wichmann}, organization = {Wichmann}, author = {Peter Gei{\ss}ler and Bernd J{\"a}hne}, editor = {A. Gr{\"u}n and H. Kahmen} }