] , “Low archaeal diversity linked to subseafloor geochemical processes at the Lost City Hydrothermal Field, Mid-Atlantic Ridge”, Environmental Microbiology, vol. 6, pp. 1086–1095, 2004.
, “Diversity among three novel groups of hyperthermophilic deep-sea Thermococcus species from three sites in the northeastern Pacific Ocean”, FEMS Microbiology Ecology, vol. 36, pp. 51–60, 2001.