Institution: | 1.GSI,Darmstadt,Germany;2.CSNSM-IN2P3-CNRS,Orsay-Campus,France;3.Institute of Physics,Johannes Gutenberg-University,Mainz,Germany;4.NSCL,Michigan State University,East Lansing,USA;5.CERN,Geneva,Switzerland;6.Institute of Physics,Ernst-Moritz-Arndt-University,Greifswald,Germany |