| Affiliation: | 1. Faculty of Science, Laboratory of Analytical Chemistry, University of Yaoundé 1, Yaoundé, Cameroon;2. Faculty of Civil and Industrial Engineering, Department of Chemical Engineering, Materials and Environment, Sapienza University of Rome, Rome, Italy;3. Faculty of Civil and Industrial Engineering, Department of Civil, Building and Environmental Engineering, Sapienza University of Rome, Rome, Italy;4. Laboratoire des Sciences des Procédés et des Matériaux, CNRS, Université Paris 13, Villataneuse, France |
