@misc{schwalbe_recent_developments_1997, 
author={Schwalbe, K.-H.},
title={Recent developments in elastic-plastic fracture mechanics with particular reference to heterogenous structures},
year={1997},
howpublished = {conference paper,GKSS report: Ribadesella (E); 09.-11.04.1997},
note = {Online available at: \url{} (DOI). Schwalbe, K.: Recent developments in elastic-plastic fracture mechanics with particular reference to heterogenous structures. In: Elices, M. (Ed.): Anales de Mecánica de la Fractura: Texto de las Communicaciones Presentadas en el XIV Encuentro del Grupo Español de Fractura. Ribadesella (E). 1997. 30-49.}}