1. Ph.D., BASF Corporation, 23700 Chagrin Blvd., Beachwood, OH 44122, US.
2. NIST, Building 226 - Room B350, 100 Bureau Drive, Gaithersburg, MD 20899, US.
3. Purdue University, School of Civil Engineering, 550 Stadium Mall Drive, West Lafayette, IN 47907, US.