@misc{krull_fuel_cycle_1990, 
author={Krull, W.},
title={Fuel cycle of research reactors},
year={1990},
howpublished = {conference lecture (invited): Sydney (AUS);},
note = {Krull, W.: Fuel cycle of research reactors. IAEA-Training Course on Conversion of Research Reactors to LEU Fuels. Sydney (AUS), 1990.}}