1. US Naval Research Laboratory, 4555 Overlook Avenue S.W., Washington, District of Columbia 20375, United States
2. NRC Research Associateships Programs, 500 Fifth Street, Washington, District of Columbia 20001, United States
3. Nova Research, Inc., 1900 Elkin Street, Suite 230, Alexandria, Virginia 22308, United States
4. Naval Air Systems Command, Air-4.4.5., 22229 Elmer Road, Bldg 2360, Patuxent River, Maryland 20670, United States