Hans-Peter Koops

Combining fluorescent in situ hybridization (fish) with cultivation and mathematical modeling to study population structure and function of ammonia-oxidizing bacteria in activated sludge

Michael Wagner, Daniel R. Noguera, K. Schleifer, 1998 .

16S rRNA and amoA-based phylogeny of 12 novel betaproteobacterial ammonia-oxidizing isolates: extension of the dataset and proposal of a new lineage within the nitrosomonads.

Michael Wagner, M. Wagner, H. Koops, 2003, International journal of systematic and evolutionary microbiology.

The ammonia-oxidizing nitrifying population of the River Elbe estuary

Gabriele Rath, H. Koops, Gabriele Rath, 1995 .