1. University of Minnesota − Twin Cities, Department of Chemistry, Smith Hall, 207 Pleasant St SE, Minneapolis, Minnesota 55455-0431, United States
2. Northwestern University, Department of Chemistry, 2145 Sheridan Rd., Evanston, Illinois 60208-3113, United States
3. University of Minnesota − Twin Cities, Department of Mechanical Engineering, 111 Church Street SE, Minneapolis, Minnesota 55455, United States