1. Professor and Interim Dean, Univ. of New Mexico, MSC 01 1070, Albuquerque, NM 87131 (corresponding author).
2. Graduate Research Assistant, Univ. of New Mexico, MSC 01 1070, Albuquerque, NM 87131.
3. Technical Advisor, Spacecraft Component Technologies Branch, Space Vehicles Directorate, Air Force Research Laboratory, Kirtland AFB, NM 87117.