@misc{heerens_strategy_for_1993, 
author={Heerens, J.},
title={Strategy for characterizing fracture toughness in the ductile to brittle transitions regime},
year={1993},
howpublished = {conference lecture (invited): Atlanta, GA (USA); 19.05.1993},
note = {Online available at: \url{} (DOI). Heerens, J.: Strategy for characterizing fracture toughness in the ductile to brittle transitions regime. ASTM Committee Week: Workshop on Toughness in the Transition Temperature Range. Atlanta, GA (USA), 1993.}}