@misc{landes_the_effect_1992, 
author={Landes, J. D.},
title={The effect of size, thickness and geometry on fracture toughness in the transition},
year={1992},
howpublished = {GKSS report},
note = {Online available at: \url{} (DOI). Landes, J.: The effect of size, thickness and geometry on fracture toughness in the transition. GKSS 92-E-43. 1992.}}