@misc{walther_systematic_approval_1991, 
author={Walther, K. G., Manthey, H.-J.},
title={Systematic approval of NDT method magfoil using GUSI capabilities},
year={1991},
howpublished = {GKSS report},
note = {Walther, K.; Manthey, H.: Systematic approval of NDT method magfoil using GUSI capabilities. In: Schafstall, H.; Schultheiss, G.; Seeliger, D. (Ed.): Proceedings of the 3rd International Symposium on Underwater Technology. Geesthacht (D). 1991. 35-08.}}