The efficient low-mass Seyfert MCG–05–23–016 V. Beckmann, T. J. -L. Courvoisier, N. Gehrels, P. Lubiński, J. Malzac, P.-O. Petrucci, C. R. Shrader and S. Soldi A&A, 492 1 (2008) 93-99 Published online: 27 October 2008 DOI: 10.1051/0004-6361:200810674