Collaborations Petersburg Nuclear Physics Institute Gatchina (Russia) Mikhail G. Kozlov Ioffe Physico-Technical Institute St. Petersburg (Russia) Russian Research Centre Kurchatov Institute Moscow (Russia) Photochemistry Center of RAS Moscow (Russia) Gesselschaft für Schwerionenforschung mbH Darmstadt (Germany) Technische Universität Dresden (Germany) Helmholtz Institute Jena (Germany) NIST Gaithersburg (USA) MPI für Kernphysik Heidelberg (Germany) Université P. et M. Curie Paris (France) Universität Frankfurt (Germany) University of Notre Dame (USA) National Institute for Nanotechnology, National Research Council of Canada Laboratoire de Chimie Structurale, Universite de Pau (France) University of Kansas (USA) Warsaw University (Poland) University of Helsinki (Finland) Bergische Universität Wuppertal (Germany) Universität Duisburg Essen (Germany) Tel Aviv University (Israel) Yale University (USA) University of Colorado (USA) University College of London (UK) Cavendish Laboratory, Cambridge University (UK) École Normale Supérieure Paris (France) École Supérieur de Physique et de Chimie Industrielles Paris (France) Université Paris-Sud XI, ORSAY Paris (France) Université Joseph Fourier Grenoble (France)