1. Sandia National Laboratories, Albuquerque, New Mexico 87123, USA
2. Applied Mechanics Division, University of Dayton Research Institute, Dayton, Ohio 45469, USA
3. Air Force Research Laboratory, Wright-Patterson Air Force Base, Ohio 45433, USA
4. Structural Material Division, University of Dayton Research Institute, Dayton, Ohio 45469, USA
5. University of Dayton Research Insitute, Eglin Air Force Base, Florida 32542, USA
6. Los Alamos National Laboratory, Los Alamos, New Mexico 87545, USA
7. Air Force Research Laboratory, Munitions Directorate, AFRL RWMWS, Eglin Air Force Base, Florida 32542, USA