Institution: | 1.Technische Universität München, Munich, Germany ;2.Max-Planck-Institut für Kernphysik, Heidelberg, Germany ;3.Università degli Studi di Milano e INFN, Milan, Italy ;4.Institut for Nuclear Research, Moscow, Russia ;5.Joint Institut for Nuclear Research, Dubna, Russia ;6.National Research Center Kurchatov Institut, Moscow, Russia ;7.Laboratori Nazionali del Gran Sasso, Assergi, Italy ;8.Jagellonian University, Cracow, Poland ; |