@misc{heerens_correlation_between_1995, 
author={Heerens, J., Schwalbe, K.-H.},
title={Correlation between fractographic observations and finite element calculation},
year={1995},
howpublished = {conference lecture: San Francisco, CA (USA);},
note = {Heerens, J.; Schwalbe, K.: Correlation between fractographic observations and finite element calculation. ASME International Mechanical Engineering Congress und Exposition. San Francisco, CA (USA), 1995.}}