@misc{schnegelsberg_deep_saturation_1991, 
author={Schnegelsberg, W.,Schmidt, K.,Voeltzer, G.},
title={Deep saturation diving chamber technology},
year={1991},
howpublished = {GKSS report},
note = {Online available at: \url{} (DOI). Schnegelsberg, W.; Schmidt, K.; Voeltzer, G.: Deep saturation diving chamber technology. GKSS 91-E-63. 1991.}}