@misc{kocak_laser_welding_1999, 
author={Kocak, M.,dos Santos, J.},
title={Laser Welding Technology: Trends in industrial applications and quality assessment},
year={1999},
howpublished = {conference lecture (invited): Antwerp (B); 14.10.1999},
note = {Online available at: \url{} (DOI). Kocak, M.; dos Santos, J.: Laser Welding Technology: Trends in industrial applications and quality assessment. Welding and Joining in the 21st Century. Antwerp (B), 1999.}}