1. NASA Glenn Research Center, 21000 Brookpark Rd., M.S. 106-1 Cleveland, OH 44135, USA,
2. NASA Glenn Research Center, 21000 Brookpark Rd., M.S. 106-1 Cleveland, OH 44135, USA
3. ASRC Aerospace Corp., Cleveland, OH, USA
4. University of Dayton Research Institute, Dayton, OH, USA