@misc{krull_present_and_1997, 
author={Krull, W.},
title={Present and Future Upgrading and Refurbishment of Research Reactors in Germany},
year={1997},
howpublished = {conference lecture: Moskau (RUS); 25. Juni 1997},
note = {Online available at: \url{} (DOI). Krull, W.: Present and Future Upgrading and Refurbishment of Research Reactors in Germany. Kolloquium am Kurchatov-Institut. Moskau (RUS), 1997.}}