@misc{kenkhar_am_runden_1990, 
author={Kenkhar, M. N.},
title={Am runden Tisch},
year={1990},
howpublished = {conference lecture: null; null},
note = {Online available at: \url{} (DOI). Kenkhar, M.: Am runden Tisch. Raum-Workshop. 1990.}}