@misc{krull_enrichment_reduction_1998, 
author={Krull, W.},
title={Enrichment reduction for research reactors},
year={1998},
howpublished = {conference lecture: Taschkent (UZ);},
note = {Krull, W.: Enrichment reduction for research reactors. Colloquium of the Institute of Nuclear Physics. Taschkent (UZ), 1998.}}