@misc{kocak_laser_weld_1998, 
author={Kocak, M.,Kim, Y.-J.,Cam, G.,dos Santos, J. F.},
title={Laser weld integrity testing and assessment},
year={1998},
howpublished = {conference lecture: Birmingham (GB); 20.05.1998},
note = {Online available at: \url{} (DOI). Kocak, M.; Kim, Y.; Cam, G.; dos Santos, J.: Laser weld integrity testing and assessment. Exploitation Opportunities for Laser Cutting and Laser Welding of Steel; Programme and Abstracts. Birmingham (GB), 1998.}}