@misc{kocak_effect_of_1991, 
author={Kocak, M.,Achar, D. R. G.,Evans, G. M.},
title={Effect of nitrogen on strain age embrittlement of shielded metal arc weld metal},
year={1991},
howpublished = {conference lecture: The Hague (NL); July 1-5, 1991},
note = {Online available at: \url{} (DOI). Kocak, M.; Achar, D.; Evans, G.: Effect of nitrogen on strain age embrittlement of shielded metal arc weld metal. International Institute of Welding – 1991 Annual Assembly: International Conference Joining/Welding 2000. The Hague (NL), 1991.}}