1. Graduate Student, Dept. of Aerospace Engineering, Texas A&M Univ., College Station, TX.
2. Assistant Professor, Dept. of Mechanical and Aerospace Engineering, Univ. of California, Irvine, CA.
3. Assistant Professor, Dept. of Aerospace Engineering, Texas A&M Univ., College Station, TX.
4. TEES Eminent Professor, Dept. of Aerospace Engineering, Texas A&M Univ., College Station, TX.