This work was supported in part by:
- The Department of Defense
- NSF ITR 1040059
- The Office of Naval Research N00014-02-1-0973
- The National Science Foundation under the IGERT program for training NSF KDI IIS-9980109 and NSF IGERT 9972762 and research in CASOS - the center for Computational Analysis of Social and Organizational Systems at Carnegie Mellon University
The views and conclusions contained in this document are those of the author and should not be interpreted as representing the official policies, either expressed or implied, of the Department of Defense, the Office of Naval Research, the National Science Foundation, or the U.S. government.