@misc{smalla_monitoring_of_1991, 
author={Smalla, K.,Wendt, K.,Niepold, F.,Isemann, M.,John, G.,Weege, K. H.},
title={Monitoring of an rDNA Bacillus subtilis in environmental samples},
year={1991},
howpublished = {conference paper,conference lecture: null; null},
note = {Online available at: \url{} (DOI). Smalla, K.; Wendt, K.; Niepold, F.; Isemann, M.; John, G.; Weege, K.: Monitoring of an rDNA Bacillus subtilis in environmental samples. In: Environmental Hygiene: Proceedings of the 3rd European Meeting of Environmental Hygiene. 1991. 265-268.}}