journal article

• A metagenomic window into carbon metabolism at 3 km depth in Precambrian continental crust.  The ISME Journal.  10:730-741.
• An oligotrophic deep-subsurface community dependent on syntrophy is dominated by sulfur-driven autotrophic denitrifiers.  Proceedings of the National Academy of Sciences.  113:E7927-E7936.
• Comparisons of the composition and biogeographic distribution of the bacterial communities occupying South African thermal springs with those inhabiting deep subsurface fracture water.  Frontiers in Microbiology.  5.
• Dissolved Organic Matter Compositions in 0.6–3.4 km Deep Fracture Waters, Kaapvaal Craton, South Africa.  Organic Geochemistry.  118:116-131.
• Fluctuations in populations of subsurface methane oxidizers in coordination with changes in electron acceptor availability.  FEMS Microbiology Ecology.  94:fiy089.
• Genetic variability of Candidatus Desulforudis audaxviator in the deep subsurface
• Phylogeny and phylogeography of functional genes shared among seven terrestrial subsurface metagenomes reveal N-cycling and microbial evolutionary relationships.  Frontiers in Microbiology.  5.
• Single cell genomics indicates horizontal gene transfer and viral infections in a deep subsurface Firmicutes population.  Frontiers in Microbiology.  6:349.
• South African crustal fracture fluids preserve paleometeoric water signatures for up to tens of millions of years.  Chemical Geology.  493:379-395.
• Variations in microbial carbon sources and cycling in the deep continental subsurface.  Geochimica et Cosmochimica Acta.  173:264-283.