1. Department of Chemistry, Michigan Technological University, 1400 Townsend Dr., Houghton, Michigan 49931, United States
2. Department of Chemistry and Physics, Monmouth University, West Long Branch, New Jersey 07764, United States
3. Department of Biological Sciences, Michigan Technological University, 1400 Townsend Dr., Houghton, Michigan 49931, United States
4. Department of Cognitive and Learning Sciences, Michigan Technological University, 1400 Townsend Dr., Houghton, Michigan 49931, United States