1. Department of Geology, University of Peshawar, Peshawar, Pakistan
2. Grant Institute of Earth Sciences, School of Geosciences, The University of Edinburgh, Edinburgh, UK
3. College of Petroleum Engineering & Geosciences, King Fahd University of Petroleum & Minerals, Dhahran, Saudi Arabia
4. Department of Geology, University of Regina, Regina, SK, Canada
5. Department of Geology, University of Swabi, Swabi, Pakistan