Institution: | 1.Remote Sensing Unit, Faculty of Science, Department of Geology, University of Buea, P.O. Box 63, Buea, South West Region, Cameroon ;2.Department of Earth Sciences, Faculty of Science, University of Yaoundé 1, P.O. Box 812, Yaoundé, Cameroon ;3.Laboratoire de Géologie, Ecole Normale Supérieure de Yaoundé, P.O. Box 47, Yaoundé, Cameroon ;4.Univ. Paris-Sud, Sciences de la Terre, Volcanologie, Planétologie, UMR CNRS 8148 GEOPS, Bât. 504, Université Paris-Saclay, 91405, Orsay, France ;5.Higher Teacher Training College, Department of Geology, University of Bamenda, P.O. Box 39, Bambili, Bamenda, Cameroon ;6.Institute for Geological and Mining Research (IRGM), P.O. Box 333, Garoua, Cameroon ;7.Institute for Geological and Mining Research (IRGM), Branch of Volcanologic and Geophysics Research (ARGV), P.O. Box 370, Buea, Cameroon ; |