| Institution: | 1 Geography and Environmental Management Research Unit, Cheltenham and Gloucester College of HE, Francis Close Hall, Swinson Road, Cheltenham GL50 4AZ, UK;2 Lab. Géodynamique, Case 422, Fac. Sci. Saint-Jerome, 13397 Marseille, Cedex 20, France;3 Department of Geology and Environmental Science, Faculty of Science, University of Buea, PO Box 63, Buea, Cameroon;4 Department of Geological Sciences, University of Cape Town, Rondebosch 7700, South Africa;5 Department of Geology, University of Zimbabwe, PO Box MP167, Mount Pleasant, Harare, Zimbabwe |
