Performance of the CMS Level-1 trigger during commissioning with cosmic ray muons and LHC beams door Chatrchyan, S, Khachatryan, V, Sirunyan, A, Adam, W, Arnold, B, Bergauer, H, Bergauer, T, Dragicevic, M, Eichberger, M, Eroe, J, Friedl, M, Fruehwirth, R, Ghete, V, Hammer, J, Haensel, S, Hoch, M, Hoermann, N, Hrubec, J, Jeitler, M, Kasieczka, G, Kastner, K, Krammer, M, Liko, D, de Abril, I, Mikulec, I

Performance of the CMS Level-1 trigger during commissioning with cosmic ray muons and LHC beams door Chatrchyan, S, Khachatryan, V, Sirunyan, A, Adam, W, Arnold, B, Bergauer, H, Bergauer, T, Dragicevic, M, Eichberger, M, Erö, J, Friedl, M, Frühwirth, R, Ghete, V, Hammer, J, Hansel, S, Hoch, M, Hörmann, N, Hrubec, J, Jeitler, M, Kasieczka, G, Kastner, K, Krammer, M, Liko, D, De Magrans Abril, I, Mikulec, I