1. Libyan Petroleum Institute; Km 7, Gergarish Road PO Box 6431 Tripoli Libya
2. Department of Earth Sciences; College of Science, Sultan Qaboos University; PO Box 36 Al-Khodh 123 Sultanate of Oman
3. Department of Petroleum Geosciences, Faculty of Sciences; Soran University; Soran Kurdistan Region Iraq
4. Department of Earth Sciences; Uppsala University; 752 36 Uppsala Sweden
5. Department of Petroleum Geoscience; the Petroleum Institute; PO Box 2533 Abu Dhabi UAE
6. Environmental Engineering Research Centre; The Queen's University of Belfast; Belfast