Hard X-ray Observations of Active Galactic Nuclei with SIGMA
Jean Jacques Ballet, F. Lebrun, Jacques Paul, Luca Salotti, Elisabeth Jourdain, L. Bassani, L. Bouchet, Pierre Mandrou, R. Sunyaev, E. Churazov, Marat R. Gil'fanov, A. Finogenov, Sergei A. Grebenev, Mikhail N. Pavlinsky, Yu. Apalkov, I. Lagunov
Abstract