6th GLOBE Annual Meeting. Blaine, WA. July 22-27, 2001
 Relating Surface Water Alkalinity and Regional Geology.
 Measuring & Analyzing GLOBE pH data.

5th GLOBE Annual Meeting. Annapolis, MD. July 16-21, 2000
 Relating Air & Water Temperatures: Implications for Climate Variability & Change.
 Water Quality Investiation of Agua Caliente Spring.

4th GLOBE Annual Meeting. Durham, NH. July 18-23, 1999
 Strategies for Effective Water Quality Monitoring.
 Use of GLOBE Hydrology Data in Water Quality Assessments.
 Regional pH and Alkalinity Patterns in GLOBE Data.
GLOBE Protocols For Coastal Monitoring of Marine Organisms

3rd GLOBE Annual Meeting. Snowmass, CO. August 2-7, 1998
 GLOBE Water Quality Data in Context: A Comparative Study of GLOBE and Government Agency Temperature, pH and Alkalinity Data.
 Assessing Changes in Surface Water Quality over Time Using GLOBE Transparency and Dissolved Oxygen Data.

1998 Spring Meeting of the American Geophysical Union
 GLOBE Water Quality Data After Three Years: An Emerging International Resource
 GLOBE Water Quality Data in Context: A Comparative Study of Volunteer and Government Agency Databases

2nd GLOBE annual meeting. Airlie, VA. July 21-24, 1997
 Stream Response to Snowmelt & Rain.
 Assessing Water Quality: When, Why & Where.