@misc{szelagowski_orbitalrobotschweissungen_in_1989, 
author={Szelagowski, P.},
title={Orbital-Robot-Schweissungen in grossen Wassertiefen},
year={1989},
howpublished = {conference lecture: Wilhelmshaven (D);},
note = {Szelagowski, P.: Orbital-Robot-Schweissungen in grossen Wassertiefen. Maritime Technology and Marine Sciences. Wilhelmshaven (D), 1989.}}