1. School of Geosciences, University of Oklahoma, Norman, Oklahoma, USA
2. Jeannine Rainbolt College of Education, University of Oklahoma, Norman, Oklahoma, USA
3. Department of Earth and Planetary Sciences, University of New Mexico, Albuquerque, New Mexico, USA
4. Department of Sociology, University of New Mexico, Albuquerque, New Mexico, USA
5. Research and Learning Services, Oklahoma State University, Norman, Oklahoma, USA