1. KrA Stratigraphic, Conwy, North Wales, United Kingdom;
2. Department of Geography and Planning, University of Liverpool, Liverpool, United Kingdom;
3. CASP, West Building, Madingley Rise, Cambridge, United Kingdom;
4. BHP Petroleum Pty Ltd, Perth, WA, Australia;
5. Shell International Ltd, London, United Kingdom;
6. Azerbaijan National Academy of Sciences, Baku, Azerbaijan