@misc{krull_20_years_1997, 
author={Krull, W., Jager, W.},
title={20 years of RERTR – Where we are and were to go?},
year={1997},
howpublished = {conference lecture: Jackson Hole, WY (USA);},
note = {Krull, W.; Jager, W.: 20 years of RERTR – Where we are and were to go?. 20. International Meeting on Reduced Enrichment for Research and Test Reactors. Jackson Hole, WY (USA), 1997.}}