WOODWARD, Jamie, The University of Manchester, Geography, School of Environment and Development, Oxford Road, Manchester, M33 3AF, United Kingdom, jamie.woodward@man.ac.uk, MACKLIN, M.G., Aberystwyth University, Institute of Geography and Earth Sciences, Penglais, Aberystwyth, SY23 3DB, United Kingdom, WELSBY, D.A., The British Museum, Department of Ancient Egypt and Sudan, London, WC1B 3DG, United Kingdom, DULLER, Geoff, Aberystwyth University, Institute of Geography and Earth Science, Aberystwyth, SY23 3DB, United Kingdom, WILLIAMS, F.M., University of Adelaide, School of Chemistry and Physics, Adelaide, SA 5005, Australia, and WILLIAMS, Martin A.J., Geographical & Environmental Studies, University of Adelaide, North Terrace, Adelaide, 5005, Australia