Probing the cosmic-ray content of galaxy clusters by stacking Fermi-LAT count mapsB. Huber, C. Tchernin, D. Eckert, C. Farnier, A. Manalaysay, U. Straumann and R. WalterA&A, 560 (2013) A64DOI: https://doi.org/10.1051/0004-6361/201321947
