Institution: | a Royal Holloway University of London, Department of Geology, Queens Building, Egham, Surrey, TW20 0EX, UK;b University of Bremen, FB5-Geosciences, PO Box 330440, 28334, Bremen, Germany;c University of Ferrara, Department of Science, Geology and Palaeontology, Corso Ercole I d'Este 32, 44100, Ferrara, Italy;d LASMO plc, 101 Bishopsgate, London, EC2M 3XH, UK |