1. Department of Chemistry Massachusetts Institute of Technology 77 Massachusetts Avenue Cambridge MA 02139 USA
2. Davidson School of Chemical Engineering Purdue University 480 Stadium Mall Dr. West Lafayette IN 47907 USA
3. Aramco Research Center— Boston, Aramco Services Company 400 Technology Square Cambridge MA 02139 USA
4. Department of Chemistry Eugene F. Merkert Chemistry Center Boston College Chestnut Hill MA 02467 USA