@misc{zerbst_experience_with_2005, 
author={Zerbst, U., Ainsworth, B.},
title={Experience with some European flaw assessment procedurees},
year={2005},
howpublished = {conference lecture: Turin (I);},
note = {Zerbst, U.; Ainsworth, B.: Experience with some European flaw assessment procedurees. International Conference on Fracture, ICF 11. Turin (I), 2005.}}