Professor of Chemistry, Emeritus, Vanderbilt University

Univeristy of Cádiz

DWI Leibniz-Institute for Interactive Materials

Aix Marseille Université, UMR 7051, Institute of NeuroPhysiopathology

Sekolah Tinggi Ilmu Ekonomi Amkop Makassar

University of Santiago de Compostela

Professor of Inorganic Chemistry, Universitat de les Illes Balears

Geology Professor, University of Minho

Université Libre de Bruxelles

Professor of Education, University of Navarra