Changes

* D - University of Maryland

* D - University of Maryland

* E - NASA Ames Research Center

* E - NASA Ames Research Center

* F - [[Internet Systems Consortium, Inc.]

* F - [[Internet Systems Consortium, Inc.]]

* G - U.S. DOD Network Information Center

* G - U.S. DOD Network Information Center

* H - U.S. Army Research Lab

* H - U.S. Army Research Lab