@misc{dossantos_welding_beyond_1991, 
author={dos Santos, J. F.,Szelagowski, P.,Schafstall, H.-G.},
title={Welding beyond 600 m: present status and R+D requirements},
year={1991},
howpublished = {conference lecture: Edinburgh (GB); August 11-16, 1991},
note = {Online available at: \url{} (DOI). dos Santos, J.; Szelagowski, P.; Schafstall, H.: Welding beyond 600 m: present status and R+D requirements. International Offshore and Polar Engineering Conference (ISOPE '91). Edinburgh (GB), 1991.}}