@misc{kocak_trends_in_2001, 
author={Kocak, M.,dos Santos, J.,Riekehr, S.},
title={Trends in Laser Beam Welding Technology and Fracture Assessment of the Latest Results},
year={2001},
howpublished = {conference lecture (invited): Tsukuba (J); 17.-18.01.2001},
note = {Online available at: \url{} (DOI). Kocak, M.; dos Santos, J.; Riekehr, S.: Trends in Laser Beam Welding Technology and Fracture Assessment of the Latest Results. 5th Workshop on ULTRA-STEEL: Future challenges based on the Latest Results. Tsukuba (J), 2001.}}