%0 conference lecture %@ %A dos Santos, J. F., Manzenrieder, H., Reinsch, G., Szelagowski, P., Schafstall, H.-G. %D 1991 %J Proceedings of the 10th International Conference on Offshore Mechanics and Artic Engineering (OMAE 1991) %P 189-196 %T Considerations on arc observation systems for hyperbaric welding %U %X