1. Arnold Engineering Development Center, Arnold Air Force Base, Tennessee 37389
2. Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061
3. Academia da Força Aérea, 2710 Sintra, Portugal
4. University of Victoria, Victoria, British Columbia V8W 3P6, Canada
5. U.S. Air Force Research Laboratory, Wright Patterson Air Force Base, Ohio 45433