1. Department of Chemistry, Oak Crest Institute of Science, 132 W. Chestnut Avenue, Monrovia, California 91016, United States
2. NASA Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, California 91109, United States
3. Chemistry Department, Carnegie Mellon University, 4400 Fifth Avenue, Pittsburgh, Pennsylvania 15213, United States