Energy spectrum of ultra-high energy cosmic rays observed with the Telescope Array using a hybrid technique
Institution:
1. ISDC, Astronomy Department, University of Geneva, Ch. d’Ecogia 16, Versoix 1290, Switzerland;2. AstroParticle and Cosmology (APC), 10 rue Alice Domon et Léonie Duquet, F-75205 Paris Cedex 13, France