@misc{petrovski_evaluation_of_1991, 
author={Petrovski, B., Heerens, J., Evans, G. M.},
title={Evaluation of the influence of post weld heat treatment on weld metal fracture toughness},
year={1991},
howpublished = {conference lecture: Paris (F);},
note = {Petrovski, B.; Heerens, J.; Evans, G.: Evaluation of the influence of post weld heat treatment on weld metal fracture toughness. International Conference MAT-TEC'91. Paris (F), 1991.}}