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| | 16S rRNA and amoA-based phylogeny of 12 novel betaproteobacterial ammonia-oxidizing isolates: extension of the dataset ... |
 | | Juretschko, S., Timmermann, G., Schmid, M., Schleifer, K. H., Pommerening-Röser, A., Koops, H.-P. and Wagner, M. Combined molecular and conventional analyses of nitrifying bacterium diversity in activated sludge: Nitrosococcus mobilis and Nitrospira-like bacteria as dominant populations. |
 | | Koops, H.-P. and Harms, H. Deoxyribonucleic acid homologies among 96 strains of ammonia-oxidizing bacteria. |
 | | Koops, H.-P. and Pommerening-Röser, A. Distribution and ecophysiology of the nitrifying bacteria emphasizing cultured species. |
| ijs.sgmjournals.org /cgi/content/full/53/5/1485 (4516 words) |
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