@misc{schwalbe_the_etm_1997, 
author={Schwalbe, K.-H.},
title={The ETM method for assessing the significance of crack-like flaws},
year={1997},
howpublished = {conference lecture: San Francisco, CA (USA);},
note = {Schwalbe, K.: The ETM method for assessing the significance of crack-like flaws. Proceedings of the Meeting of IIW Subcommission X-E. San Francisco, CA (USA), 1997.}}