1. Environmental Engineering and Earth Science Department, Clemson University, Clemson, SC, United States
2. Universidade de Brasília
3. University of Brasília
4. University of Derby
5. Universidad Nacional de San Agustín de Arequipa
6. University of Oregon
7. Oregon
8. USA
9. Department of Earth Sciences
10. Nagaoka University of Technology
11. Universidad Nacional Autónoma de México