@misc{xu_hole_expansion_2010, 
author={Xu, L.,Chen, L.,Steglich, D.,de Cooman, B.,Barlat, F.},
title={Hole Expansion Simulations of TWIP Steel Sheet Sample},
year={2010},
howpublished = {conference lecture: Pohang (ROK); 13.-17.06.2010},
note = {Online available at: \url{} (DOI). Xu, L.; Chen, L.; Steglich, D.; de Cooman, B.; Barlat, F.: Hole Expansion Simulations of TWIP Steel Sheet Sample. 10th International Conference on Numerical Methods in Industrial Forming Processes, NUMIFORM 2010. Pohang (ROK), 2010.}}