@misc{krull_status_of_1994, 
author={Krull, W.},
title={Status of upgrading and utilization of research reactors in Germany exp. FRG-1},
year={1994},
howpublished = {conference lecture: Athen (GR);},
note = {Krull, W.: Status of upgrading and utilization of research reactors in Germany exp. FRG-1. Democsitos, National Greek Scientific Centre. Athen (GR), 1994.}}