1. Department of Psychological and Brain Sciences, Indiana University, 1101 East 10th Street, Bloomington, IN 47405, USA
2. Department of Psychology, The University at Albany, SUNY, 1400 Washington Ave, Albany, NY 12222, USA
3. Department of Chemistry, University of Alaska-Fairbanks, 900 Yukon Drive, Fairbanks, AK 99775-6160, USA