by ABRAMOWSKI, A, ACERO, F, BIRSIN, E, BITEAU, J, BOCHOW, A, BOISSON, C, BOLMONF, J, BORDAS, P, BRUCKER, J, BRUN, F, BRUN, P, BULIK, T, AHARONIAN, F, BÜSCHING, I, CARRIGAN, S, CASANOVA, S, CERRUTI, M, CHADWICK, P. M, CHARBONNIER, A, CHAVES, R. C. G, CHEESEBROUGH, A, COLOGNA, G, CONRAD, J, AKHPERJANIAN, A. G, COUTURIER, C, DALTON, M, DANIEL, M. K, DAVIDS, I. D, DEGRANGE, B, DEIL, C, DICKINSON, H. J, DJANNATI-ATAÏ, A, DOMAINKO, W, DRURY, L. O'C, ANTON, G, DUBUS, G, DUTSON, K, DYKS, J, DYRDA, M, EGBERTS, K, EGER, P, ESPIGAT, P, FALLON, L, FEGAN, S, FEINSTEIN, F, BALZER, A, FERNANDES, M. V, FIASSON, A, FONTAINE, G, FÖRSTER, A, FÜSSLING, M, GAJDUS, M, GALLANT, Y. A, GARRIGOUX, T, GAST, H, GERARD, L, BARNACKA, A, BECHERINI, Y, BECKER, J, BERNLÖHR, K
Published in The Astrophysical journal (2012)