1. United Technologies Corporation, 411 Silver Lane, East Hartford, CT 06118
2. National Research Council Canada, 5145 Ave. Decelles, Montreal, QC H3T 2B2, Canada
3. Center for Precision Metrology, University of North Carolina Charlotte, 9201 University City Boulevard, Charlotte, NC 28223
4. Department of Mechanical and Aerospace Engineering, University of California Davis, One Shields Avenue, 2052 Bainer Hall, Davis, CA 95616
5. Department of Mechanical and Aerospace Engineering, University of Florida, PO Box 116300, 226 MAE-B, Gainesville, FL 32611
6. The Timken Company, 4500 Mount Pleasant Street NW, North Canton, OH 44720
7. General Motors, 29755 Louis Chevrolet Road, Warren, MI 48093
8. Department of Mechanical Engineering, University of Michigan, 2350 Hayward Street, Ann Arbor, MI 48109-2125