Geyer KM, Takacs-Vesbach CD, Gooseff MN, Barrett JE. Primary productivity as a control over soil microbial diversity along environmental gradients in a polar desert ecosystem. PeerJ. 2017;5(10):e3377. doi:10.7717/peerj.3377.

Van Horn DJ, Wolf CR, Colman DR, et al. Patterns of bacterial biodiversity in the glacial meltwater streams of the McMurdo Dry Valleys, Antarctica. FEMS Microbiology Ecology. 2016;92(10):fiw148. doi:10.1093/femsec/fiw148.