Institution: | 1. NASA Langley Research Center, Hampton, VA 23665-5225, U.S.A.;2. University of Utah, Department of Mechanical Engineering, Salt Lake City, UT 84112, U.S.A.;3. United States Geological Survey, Flagstaff, AZ 86001, U.S.A.;4. Jet Propulsion Laboratory, Pasadena, CA 91109, U.S.A. |