1. Exponent, Inc., Health Sciences Group; Oakland California
2. Exponent, Inc., Health Sciences Group; Bellevue Washington
3. Exponent, Inc., Statistical and Data Sciences Group; Menlo Park California
4. Exponent, Inc., Health Sciences Group; Menlo Park California
5. Electric Power Research Institute (EPRI); Palo Alto California
6. Electric Power Research Institute (EPRI); Knoxville Tennessee