Affiliation: | (1) Centre dÉtudes Nucléaires de Bordeaux-Gradignan, Le Haut-Vigneau, F-33175 Gradignan Cedex, France;(2) Oliver Lodge Laboratory, University of Liverpool, L69 7ZE Liverpool, UK;(3) Kernfysisch Versneller Instituut, Zernikelaan 25, NL 9747 AA Groningen, The Netherlands;(4) Department of Physics, University of Jyväskylä, P.O. Box 35, FIN-40351 Jyväskylä, Finland |