1. Department of Chemistry; McGill University; 801 Sherbrooke St. West Montreal QC H3A 0B8 Canada
2. College of Arts & Sciences; The University of Alabama; Tuscaloosa AL 35487 USA
3. Chemical and Petroleum Engineering Department; University of Calgary; Calgary AB T2N 1N4 Canada
4. 525 Solutions, Inc.; 720 2nd Street Tuscaloosa AL 35401 USA