@misc{schwalbe_draft_egf_1988, author={Schwalbe, K.-H., Neale, B. K., Ingham, T.}, title={Draft EGF recommendations for determining the fracture resistance of ductile materials: EGF procedure EGF P1-87D}, year={1988}, howpublished = {GKSS report}, note = {Schwalbe, K.; Neale, B.; Ingham, T.: Draft EGF recommendations for determining the fracture resistance of ductile materials: EGF procedure EGF P1-87D. Fatigue and Fracture of Engineering Materials and Structures. 1988. vol. 11, no. 6, 409-420.}}