tions to authors; and Adam Davis (USGS) for help with Appendix C. Finally, I thank all attendees for their participation; their enthusiasm and expertise were the primary reasons for the meeting's success. THE NEXT DMT WORKSHOP At discussion session #3, it was decided that a fourth annual DMT meeting would be held, next year. While planning for that event, the Data Capture Working Group will carefully consider the recommendations offered by DMT'99 attendees.