Professor of theoretical physics, School of Physics, University of New South Wales, Sydney, Australia

Department of Astronomy | NASA GSFC, USA; University of Maryland at College Park, USA

Helmholtz Institute Jena, University of Jena, Germany

Department of Materials Science and Applied Mathematics, Faculty of Technology and Society, Malmö University, Malmö, Sweden

Department of Astronomy, The Ohio State University, Columbus, USA

Atomic Physics and Astrophysics, University of Mons, Belgium

Head of the Atomic Spectroscopy Laboratory (AStroLab-UVa), Faculty of Sciences, University of Valladolid, Spain