Physics Department, Milano University, Italy

Einstein Professor of Physics, Humboldt-Universität zu Berlin

Professor at Technical University Munich, Germany

Professor of theoretical chemistry, University of Wuppertal

RC-FEMS and Faculty of Physics, Ruhr University Bochum, Germany

Professor forTheoretical Chemistry, University of Potsdam, Germany

Instiut de Physique et de Chimie des Matériaux de Strasbourg, France

Technische Universität München, Germany

TU Dresden, Germany

Lecturer in Chemistry, Lancaster University