Invited Talk to the 21st International Conference on Interactive Information Processing Systems (IIPS) for Meteorology, Oceanography, and Hydrology Held at the 85th AMS Annual Meeting
San Diego, CA
Invited Talk at the UCSB Institute of Theoretical Physics Miniprogram on Colliding Black Holes:
Mathematical Issues in Numerical Relativity,
Santa Barbara, CA
January 10, 2000