Junier, P., Kim, O.-S., Molina, V., Limburg, P., Junier, T., Imhoff, J.F. & Witzel. K.-P.: Comparative in silico analysis of PCR primers suited for diagnostics and cloning of ammonia monooxygenase genes from ammonia-oxidizing bacteria. FEMS Microbial Ecol. 64, 141-152 (2008).

Dorador, C., Busekov, A., Vila, I., Imhoff, J.F. & Witzel, K.-P.: Molecular analysis of enrichment cultures of ammonia oxidizers from the Salar de Huasco, a high altitude saline wetland in northern Chile. Extremophiles 12, 405-414 (2008).

Junier, P., Kim, O.-S, Hadas, O., Imhoff, J.F. & Witzel, K.-P.: Evaluation of PCR primer selectivity and phylogenetic specificity by using amplification of 16S rRNA genes from betaproteobacterial ammonia-oxidizing bacteria in environmental samples. Appl. Environm. Microbiol. 74, 5231-5236 (2008).

Kim, O.-S., Junier, P., Imhoff, J.F. & Witzel. K.-P.: Comparative analysis of ammonia monooxygenase (amoA) genes in the water column and sediment-water interface of two lakes and the Baltic Sea. FEMS Microbiol. Ecol. 66, 367-378 (2008).

Junier, P., Kim, O.-S., Junier, T., Imhoff, J.F. Ahn, T.-S. & Witzel. K.-P.: Community analysis in betaproteobacterial ammonia-oxidizing bacteria using the amoCAB operon. Appl. Microbiol. Biotechnol. 83, 175-188 (2009).

Junier, P., Molina, V., Dorador, C., Hadas, O., Kim, O.-S., Junier, T., Witzel, K.-P. & Imhoff, J.F.: Phylogenetic and functional markers to study ammonia-oxidising microorganisms (AOM) in the environment. Minireview Appl. Microbiol. Biotechnol. 85, 425-440 (2010).

Junier, P., Kim, O.-S., Eckert, W., Casper, P., Imhoff, J.F., Witzel. K.-P. & Hadas, O.: Methane- and ammonia-oxidizing bacteria at the chemocline of Lake Kinneret (Israel). Aquatic Microbial Ecol. 58, 241-248 (2010).