@misc{dogan_creep_crack_1991, 
author={Dogan, B.,Saxena, A.,Schwalbe, K.-H.},
title={Creep crack growth in brittle materials},
year={1991},
howpublished = {conference lecture: NPL-Teddington (GB); November 19, 1991},
note = {Online available at: \url{} (DOI). Dogan, B.; Saxena, A.; Schwalbe, K.: Creep crack growth in brittle materials. Versailles project on advanced materials and standards: VAMAS Meeting. NPL-Teddington (GB), 1991.}}