Juretschko, S., Timmermann, G., Schmid, M., Schleifer, K., Pommerening-Röser, A., Koops, H., & Wagner, M. (1998). Combined Molecular and Conventional Analyses of Nitrifying Bacterium Diversity in Activated Sludge: Nitrosococcus mobilis and Nitrospira-Like Bacteria as Dominant Populations. Appl Environ Microbiol.

Juretschko, Stefan, Gabriele Timmermann, Markus Schmid, Karl-Heinz Schleifer, Andreas Pommerening-Röser, Hans-Peter Koops, a Michael Wagner. "Combined Molecular and Conventional Analyses of Nitrifying Bacterium Diversity in Activated Sludge: Nitrosococcus Mobilis and Nitrospira-Like Bacteria As Dominant Populations." Appl Environ Microbiol 1998.

Juretschko, Stefan, et al. "Combined Molecular and Conventional Analyses of Nitrifying Bacterium Diversity in Activated Sludge: Nitrosococcus Mobilis and Nitrospira-Like Bacteria As Dominant Populations." Appl Environ Microbiol 1998.