@misc{friedrich_a_high_1993, 
author={Friedrich, H., Wagner, V., Wille, P.},
title={A high performance neutron velocity selector},
year={1993},
howpublished = {conference lecture: Benediktbeuren (D);},
note = {Friedrich, H.; Wagner, V.; Wille, P.: A high performance neutron velocity selector. Arbeitstreffen des Verbundes Forschung mit Neutronen. Benediktbeuren (D), 1993.}}