@misc{klassen_hydrogen_storage_2001, 
author={Klassen, T.},
title={Hydrogen Storage Devices in general and Nanocrystalline Light Metal Hydrides in particular},
year={2001},
howpublished = {conference lecture (invited): Hamburg (D); 30.11.2001},
note = {Online available at: \url{} (DOI). Klassen, T.: Hydrogen Storage Devices in general and Nanocrystalline Light Metal Hydrides in particular. Workshop der European Fuel Cell Group. Hamburg (D), 2001.}}