Deangelis KM, Silver WL, Thompson AW, Firestone MK.  2010.  Microbial communities acclimate to recurring changes in soil redox potential status.. Environ Microbiol. 12(12):3137-49.

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.