@misc{kocak_laser_beam_1998, 
author={Kocak, M.,dos Santos, J. F.,Riekehr, S.,Insfran, A.,Cardinal, N.,Borggreen, K.,Kristensen, J.},
title={Laser Beam Weldability and Fracture Toughness Testing of Structural Steels},
year={1998},
howpublished = {conference lecture: Toulon (F); June 15-19, 1998},
note = {Online available at: \url{} (DOI). Kocak, M.; dos Santos, J.; Riekehr, S.; Insfran, A.; Cardinal, N.; Borggreen, K.; Kristensen, J.: Laser Beam Weldability and Fracture Toughness Testing of Structural Steels. 6th International Conference, CISFFEL 6. Toulon (F), 1998.}}