@misc{krull_qualification_of_1990, 
author={Krull, W.},
title={Qualification of high density fuel},
year={1990},
howpublished = {conference lecture (invited): Sydney (AUS); 26.02.-26.03.1990},
note = {Online available at: \url{} (DOI). Krull, W.: Qualification of high density fuel. IAEA-Training Course on Conversion of Research Reactors to LEU Fuels. Sydney (AUS), 1990.}}