Mirza BS, Potisap C, Nüsslein K, Bohannan BJM, Rodrigues JLM.  2014.  Response of free-living nitrogen-fixing microorganisms to land use change in the Amazon rainforest.. Appl Environ Microbiol. 80(1):281-8.

Waldron PJ, Petsch ST, Martini AM, Nüsslein K, Nüslein K.  2007.  Salinity constraints on subsurface archaeal diversity and methanogenesis in sedimentary rock rich in organic matter.. Appl Environ Microbiol. 73(13):4171-9.