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.
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.