Institution: | aDepartment of Earth Sciences, University of Durham, Science Laboratories, Durham, UK bDepartment of Earth and Environmental Sciences, Hashemite University, Zarqa, Jordan cCentre for Environmental Change, University of Luton, Luton, UK dBritish Antarctic Survey, High Cross, Madingley Road, Cambridge, CB3 0ET, UK eNatural Resources Authority, P.O. Box 7, Amman 11118, Jordan |