] , “Biogeochemical investigations of marine methane seeps, Hydrate Ridge, Oregon”, Journal of Geophysical Research, vol. 110, p. G02005, 2005.
, “Asphalt volcanoes as a potential source of methane to late Pleistocene coastal waters”, Nature Geoscience, vol. 3, pp. 345–348, 2010.
, “Anaerobic propane oxidation in marine hydrocarbon seep sediments”, Geochimica et Cosmochimica Acta, vol. 75, pp. 2159–2169, 2011.