@misc{nagel_on_some_2003, 
author={Nagel, D.,Maixner, U.},
title={On some aspects of in situ measurements of microphysical cloud parameters},
year={2003},
howpublished = {conference lecture (invited): Boulder, CO (USA); 04.-20.08.2003},
note = {Online available at: \url{} (DOI). Nagel, D.; Maixner, U.: On some aspects of in situ measurements of microphysical cloud parameters. Seminar-Vortrag am National Center for Atmospheric Research. Boulder, CO (USA), 2003.}}