Affiliation: | 1. Max-Planck-Institut für Kernphysik, P.O. Box 103980, 69029, Heidelberg, Germany 4. European Associated Laboratory for Gamma-Ray Astronomy, jointly supported by CNRS and MPG, Paris, France 2. Institut de Ciencies de L’Espai (IEEC-CSIC), Campus UAB, Torre C5, 08193, Bellaterra, Spain 3. Dublin Institute for Advanced Studies, 31 Fitzwilliam Place, Dublin 2, Ireland
|