@misc{schwalbe_a_procedure_1995, 
author={Schwalbe, K.-H.,Neale, B. K.},
title={A procedure for determining the fracture behaviour of materials - the unified fracture mechanics test method EFAM GTP 94},
year={1995},
howpublished = {journal article,GKSS report},
note = {Online available at: \url{} (DOI). Schwalbe, K.; Neale, B.: A procedure for determining the fracture behaviour of materials - the unified fracture mechanics test method EFAM GTP 94. Fatigue and Fracture of Engineering Materials and Structures. 1995. vol. 18, no. 4, 413-424.}}