@misc{li_the_engineering_1997, 
author={Li, Z.,Brocks, W.,Schwalbe, K.-H.},
title={The Engineering Treatment Model (ETM) for creep crack driving force estimation},
year={1997},
howpublished = {conference paper,conference lecture: Sydney (AUS); 01.-05.04.1997},
note = {Online available at: \url{} (DOI). Li, Z.; Brocks, W.; Schwalbe, K.: The Engineering Treatment Model (ETM) for creep crack driving force estimation. In: Karihaloo, B.; Mai, Y.; Ripley, M.; Ritchie, R. (Ed.): Advances in Fracture Research: Proceedings of the 9th International Conference on Fracture. Sydney (AUS). 1997. 2675-2682.}}