@misc{tzschichholz_influence_of_1991, 
author={Tzschichholz, F.,Pfuff, M.},
title={Influence of crackpath roughness on crackresistance in brittle materials},
year={1991},
howpublished = {conference paper,conference lecture,GKSS report: Noordwijk (NL); June 19-21, 1991},
note = {Online available at: \url{} (DOI). Tzschichholz, F.; Pfuff, M.: Influence of crackpath roughness on crackresistance in brittle materials. In: Mier, J.; Rots, J.; Bakker, A. (Ed.): Fracture Processes in Concrete, Rock and Ceramics; Volume 1: Microscopic Material Studies and Material Engineering; Proceedings of the International RILEM/ESIS Conference Fracture Processes in Brittle Disordered Materials''. Noordwijk (NL). 1991. 251-260.}}