1. Department of Geosciences, College of Science, United Arab Emirates University, Al-Ain, United Arab Emirates
2. Department of Inorganic Chemistry, Faculty of Science, University of Yaoundé 1, Yaoundé, Cameroon
3. Institute für Anorganische Chemie, Christian-Albrechts-Universität zu Kiel, Kiel, Germany
4. Department of Earth Resources Engineering, Kyushu University, Fukuoka, Japan
5. Department of Petroleum Engineering, University of Alaska Fairbanks, Fairbanks, AK, USA
6. Department of Chemical and Petroleum Engineering, College of Engineering, United Arab Emirates University, Al-Ain, United Arab Emirates;
7. Department of Chemistry, College of Science, United Arab Emirates University Al-Ain, United Arab Emirates;
8. Institute for Future Engineering (IFENG), Tokyo, Japan