@misc{zerbst_damage_tolerance_2008, 
author={Zerbst, U.},
title={Damage Tolerance Investigations on Railway Axles},
year={2008},
howpublished = {conference lecture: Milano (I);},
note = {Zerbst, U.: Damage Tolerance Investigations on Railway Axles. Damage Tolerance of Railway Axles, ESIS TC 24 Workshop. Milano (I), 2008.}}