(Submitted Abstract to the 2003 America Geophysical Union Meeting, San Francisco, California)

• Geochemical and Isotopic Constraints on the Source of Groundwater to Lower Kane Cave, Wyoming

(Submitted Abstract to the 2003 America Geophysical Union Meeting, San Francisco, California)

• Microbial influence on sulfur speciation in Lower Kane Cave, WY

(Submitted Abstract to the 2003 America Geophysical Union Meeting, San Francisco, California)

• Nitrogen isotope evidence of ammonia vapor assimilation by cave wall microbial biofilms in a sulfidic cave, a novel mechanism of nutrient acquisition

(Submitted Abstract to the 2003 Geological Society of America Meeting, Seattle, Washington)

• The secret to sulfuric acid speleogenesis

(Submitted Abstract to the 2003 National Speleological Society Meeting, Porterville, California)

• Consequences of low pH, cave-wall condensation and biofilm development to sulfuric acid speleogenesis

(Submitted Abstract to the 2003 International Symposium for Environmental Biogeochemistry (ISEB16), Amori, Japan)

• Volatile Organosulfur Gas Production from Aphotic (Cave) Sulfur-based Microbial Communities

(Submitted Abstract to the 2002 Geological Society of America Meeting, Denver, Colorado)

(Submitted Abstract to the 2002 International Symposium for Subsurface Microbiology- Copenhagen, Denmark)

(Submitted Abstract to the 2002 National Speleological Society Meeting, Camden, Maine)

(Submitted Abstract to the 2002 2nd Astrobiology Conference, California)

(Submitted Abstract to the 2002 Karst Waters Institute Meeting, Florida)

(Abstracts to the 2001 AGU Meeting, San Francisco, California)