@misc{siegmund_the_role_2000, 
author={Siegmund, T.,Brocks, W.},
title={The Role of Cohesive Strength and Separation Energy for Modeling of Ductile Fracture},
year={2000},
howpublished = {conference paper,conference lecture: St. Louis, MO (USA); 23-25.06.1998},
note = {Online available at: \url{} (DOI). Siegmund, T.; Brocks, W.: The Role of Cohesive Strength and Separation Energy for Modeling of Ductile Fracture. In: Jerina, K.; Paris, P. (Ed.): 30th National Symposium on Fatigue and Fracture Mechanics - ASTM STP. St. Louis, MO (USA). 2000. 139-151.}}