@misc{schwalbe_the_engineering_1998, 
author={Schwalbe, K.-H.},
title={The engineering flaw assessment method (EFAM)},
year={1998},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Schwalbe, K.: The engineering flaw assessment method (EFAM). Fatigue and Fracture of Engineering Materials and Structures. 1998. vol. 21, no. 10, 1203-1214.}}