@misc{yuan_on_the_1990, 
author={Yuan, H.,Cornec, A.},
title={On the significance of elastic-plastic crack propagation velocity in asymptotic solutions},
year={1990},
howpublished = {conference paper,conference lecture,GKSS report: Torino (I); October 1-5, 1990},
note = {Online available at: \url{} (DOI). Yuan, H.; Cornec, A.: On the significance of elastic-plastic crack propagation velocity in asymptotic solutions. In: Firrao, D. (Ed.): ECF 8: Fracture behaviour and design of materials and structures: Preprints of the 8th Biennal European Conference on Fracture. Torino (I). 1990. 873-878.}}