1. Applied Mathematics and Plasma Physics Division, Los Alamos National Laboratory, New Mexico, NM, USA
2. Department of Mechanical Engineering, Texas A&M University, College Station, TX, USA
3. Infoscitex Corporation, Dayton, OH, USA
4. Aviation Systems Division, NASA Ames Research Center, Moffett Field, CA, USA
5. Autonomous Control Branch, Air Force Research Laboratory, Wright-Patterson Air Force Base, OH, USA