@misc{heerens_application_of_2003, 
author={Heerens, J.,Hellmann, D.},
title={Application of the Master Curve Method and the Engineering Lower Bound Toughness Method to Laser Welded Steel},
year={2003},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Heerens, J.; Hellmann, D.: Application of the Master Curve Method and the Engineering Lower Bound Toughness Method to Laser Welded Steel. Journal of Testing and Evaluation. 2003. vol. 31, no. 3, 215-221.}}