@misc{szelagowski_standardisation_activities_1997, 
author={Szelagowski, P.},
title={Standardisation activities for diver welder training and certification in Europe},
year={1997},
howpublished = {conference lecture: Yokohama (J);},
note = {Szelagowski, P.: Standardisation activities for diver welder training and certification in Europe. In: Salama, M.; Toyoda, M.; Lui, S.; dos Santos, J.; Endo, H.; Andersen, O. (Ed.): Proceedings of the 16th International Conference on Offshore Mechanics and Arctic Engineering (OMAE 1997). Yokohama (J). 1997. 251-255.}}