@misc{krull_status_of_1992, 
author={Krull, W.},
title={Status of the modernization of the FRG research reactors},
year={1992},
howpublished = {conference lecture: Vienna (A);},
note = {Krull, W.: Status of the modernization of the FRG research reactors. IAEA Meeting on Management on Research Reactor Ageing. Vienna (A), 1992.}}