@misc{krull_design_construction_1990, 
author={Krull, W.},
title={Design, construction, operation and safety of the cold neutron source at the GKSS research centre},
year={1990},
howpublished = {conference lecture (invited): Sydney (AUS); 15.03.1990},
note = {Online available at: \url{} (DOI). Krull, W.: Design, construction, operation and safety of the cold neutron source at the GKSS research centre. Colloquium of the Institute for Advanced Materials: Australian Nuclear Science und Technology Organisation. Sydney (AUS), 1990.}}