Constraining the geometry of the nuclear wind in PDS 456 using a novel emission model A. Luminari, E. Piconcelli, F. Tombesi, L. Zappacosta, F. Fiore, L. Piro and F. Vagnetti A&A, 619 (2018) A149 Published online: 19 November 2018 DOI: 10.1051/0004-6361/201833623