Boardman, J. and Foster, I. D. L. (2012) Gullies in the landscape. Invited Presentation presented to: 2012 Geological Society of America (GSA) Annual Meeting and Exposition, Charlotte, North Carolina, 04-07 November 2012.
Foster, I. D. L. (2009) Dating sedimentary sequences. Invited Keynote presented to: International Workshop on the use of Environmental Isotopes for Integrated and Sustainable Management of Natural Resources, Damascus, Syria, September 2009.
Kuhn, N., Greenwood, P., Kuhn, B., Foster, I. D. L., Boardman, J. and Meadows, M. (2014) The Great Karoo region of South Africa: a carbon source or sink? Poster presented to: Triannual Conference of the International Association for Sediment Water Science (IASWS), Rhodes University, Grahamstown, South Africa, 15-18 July 2014.