@article{Beckmann:2009,
author
=
"V.Beckmann and S.Soldi and C.Ricci and J.Alfonso-Garzón and T.Courvoisier and A.Domingo and N.Gehrels and P.Lubiński and J.Mas-Hesse and A.Zdziarski",
title
=
"The second INTEGRAL AGN catalogue",
journal
=
"Astronomy and Astrophysics",
volume
=
"Vol. 505",
pages
=
"417--439",
year
=
"2009",
}