1. Tennessee Technological University Cookeville Tennessee
2. National Institute of Standards and Technology (NIST) Gaithersburg Maryland
3. University of California Los Angeles California
4. Vanderbilt University Nashville Tennessee
5. University of Aberdeen Aberdeen UK
6. Oklahoma State University Stillwater Oklahoma
7. University of Maryland College Park Maryland
8. BASF Construction Materials and Systems Trostberg Germany
9. Purdue University West Lafayette Indiana
10. Rice University Houston Texas
11. University of Wisconsin Milwaukee Milwaukee Wisconsin
12. NASA Marshall Space Flight Center Huntsville Alabama