Wm Randolph Franklin, Program Director
Numeric, Symbolic, and Geometric Computation Program
CISE/C-CR
National Science Foundation
on leave from
Rensselaer Polytechnic Institute
http://wrfranklin.org/
wrfATecse.rpi.edu (PGP available)
Presented at GIScience 2000, Savannah, Georgia, USA, 30 Oct 00.
This work was sponsored as independent research and development by NSF, Directorate for Computer and Information Sciences & Engineering, Division of Computer-Communications Research.