@misc{luther_efficiency_of_1988, 
author={Luther, G.,Bennett, P. B.,Elsner, W.,Holthaus, J.,Schafstall, H.-G.,Schmidt, K.,Vollbrandt, J.},
title={Efficiency of working divers in depths down to 600 m},
year={1988},
howpublished = {conference paper,conference lecture,GKSS report: Houston, TX (USA); 02.-05.05.1988},
note = {Online available at: \url{} (DOI). Luther, G.; Bennett, P.; Elsner, W.; Holthaus, J.; Schafstall, H.; Schmidt, K.; Vollbrandt, J.: Efficiency of working divers in depths down to 600 m. In: 20th Annual Offshore Technology Conference 1988; Proceedings. Houston, TX (USA). 1988. 227-235.}}