by Abramowski, A., Acero, Fabio, Aharonian, F., Akhperjanian, A.G., Anton, G., Barnacka, A., Barres de Almeida, U., Bazer-Bachi, A.R., Becherini, Y., Becker, J., Behera, B., Bernlöhr, K., Bochow, A., Boisson, C., Bolmont, J., Bordas, P., Borrel, V., Brucker, J., Brun, F., Brun, P., Bulik, T., Büsching, I., Carrigan, S., Casanova, S., Cerruti, M., Chadwick, P.M., Charbonnier, A., Chaves, R.C.G., Cheesebrough, A., Conrad, J., Chounet, L.-M., Clapson, A.C., Coignet, G., Dalton, M., Daniel, M.K., Davids, I.D., Degrange, B., Deil, C., Dickinson, H.J., Djannati-Ataï, A., Domainko, W., Drury, L.O'C., Dubois, F., Dubus, G., Dyks, J., Dyrda, M., Egberts, K., Eger, P., Espigat, P., Fallon, L., Farnier, C., Fegan, S., Feinstein, F., Fernandes, M.V., Fiasson, A., Förster, A., Fontaine, G., Füssling, M., Gabici, S., Gallant, Y.A., Gast, H., Gérard, L., Gerbig, D., Giebels, B., Glicenstein, J.F., Glück, B., Goret, P., Göring, D., Hague, J.D., Hampf, D., Hauser, M., Heinz, S., Heinzelmann, G., Henri, G., Hermann, G., Hinton, J.A., Hoffmann, A., Hofmann, W., Hofverberg, P., Holleran, M., Hoppe, S., Horns, D., Jacholkowska, A., de Jager, O.C., Jahn, C., Jamrozy, M., Jung, I., Kastendieck, M.A., Katarzy'Nski, K., Katz, U., Kaufmann, S., Kerschhaggl, M., Khangulyan, D., Kh'Elifi, B., Keogh, D., Klu'Zniak, W., Kneiske, T., Komin, Nu, Kosack, K., Kossakowski, R.
Published in Astronomy and astrophysics (Berlin) (2011)