| The HELLAS2XMM survey. VII. The hard X-ray luminosity function of AGNs up to z= 4: More absorbed AGNs at low luminosities and high redshifts F La Franca, F Fiore, A Comastri, GC Perola, N Sacchi, M Brusa, ... The Astrophysical Journal 635, 864, 2005 | 496 | 2005 |
| Dust in active nuclei. I. Evidence for “anomalous” properties R Maiolino, A Marconi, M Salvati, G Risaliti, P Severgnini, F La Franca, ... Astronomy and Astrophysics 365, 28-36, 2001 | 430 | 2001 |
| Observations of the Hubble Deep Field with the Infrared Space Observatory-V. Spectral energy distributions, starburst models and star formation history M Rowan-Robinson, RG Mann, SJ Oliver, A Efstathiou, N Eaton, ... Monthly Notices of the Royal Astronomical Society 289 (2), 490-496, 1997 | 346 | 1997 |
| The HELLAS2XMM survey: IV. Optical identifications and the evolution of the accretion luminosity in the Universe F Fiore, M Brusa, F Cocchia, A Baldi, N Carangelo, P Ciliegi, A Comastri, ... Astronomy and Astrophysics 409, 79-90, 2003 | 341 | 2003 |
| The European Large Area ISO Survey — I. Goals, definition and observations S Oliver, M Rowan-Robinson, DM Alexander, O Almaini, M Balcells, ... Monthly Notices of the Royal Astronomical Society 316 (4), 749-767, 2000 | 233 | 2000 |
| The HELLAS2XMM Survey. II. Multiwavelength Observations of P3: An X-Ray-bright, Optically Inactive Galaxy A Comastri, M Mignoli, P Ciliegi, P Severgnini, R Maiolino, M Brusa, ... The Astrophysical Journal 571, 771, 2002 | 207 | 2002 |
| The Optical Variability of QSO's S Cristiani, S Trentini, F La Franca, I Aretxaga, P Andreani, R Vio, ... Astronomy and Astrophysics 306, 395-407, 1996 | 197 | 1996 |
| The European Large-Area ISO Survey (ELAIS): the final band-merged catalogue M Rowan-Robinson, C Lari, I Perez-Fournon, EA González-Solares, ... Monthly Notices of the Royal Astronomical Society 351 (4), 1290-1306, 2004 | 164 | 2004 |
| The contribution of faint active galactic nuclei to the hard X-ray background F Fiore, F La Franca, P Giommi, M Elvis, G Matt, A Comastri, S Molendi, ... Monthly Notices of the Royal Astronomical Society 306 (4), L55-L60, 1999 | 144 | 1999 |
| Ionised outflows in z~ 2.4 quasar host galaxies S Carniani, A Marconi, R Maiolino, B Balmaverde, M Brusa, M Cano-Díaz, ... Astronomy & Astrophysics 580, A102, 2015 | 140 | 2015 |
| X-shooter reveals powerful outflows in z ∼ 1.5 X-ray selected obscured quasi-stellar objects M Brusa, A Bongiorno, G Cresci, M Perna, A Marconi, V Mainieri, ... Monthly Notices of the Royal Astronomical Society 446 (3), 2394-2417, 2015 | 139 | 2015 |
| The HELLAS2XMM survey: VI. X-ray absorption in the 1dfAGN sample through a spectral analysis GC Perola, S Puccetti, F Fiore, N Sacchi, M Brusa, F Cocchia, A Baldi, ... Astronomy and Astrophysics 421, 491-501, 2004 | 136 | 2004 |
| The high surface density of bright ultraviolet-excess quasars P Goldschmidt, L Miller, F La Franca, S Cristiani Monthly Notices of the Royal Astronomical Society 256 (1), 65P-68P, 1992 | 116* | 1992 |
| Spectroscopic identification of ten faint hard X-ray sources discovered by Chandra F Fiore, F La Franca, C Vignali, A Comastri, G Matt, GC Perola, M Cappi, ... New Astronomy 5 (3), 143-153, 2000 | 115 | 2000 |
| The BeppoSAX High Energy Large Area Survey (HELLAS) — III. Testing synthesis models for the X-ray background A Comastri, F Fiore, C Vignali, G Matt, GC Perola, F La Franca Monthly Notices of the Royal Astronomical Society 327 (3), 781-787, 2001 | 114 | 2001 |
| The QSO Evolution Derived from the HBQS and Other Complete QSO Surveys F La Franca, S Cristiani Astronomical Journal 113, 1517-1526, 1997 | 106 | 1997 |
| Fast outflows and star formation quenching in quasar host galaxies S Carniani, A Marconi, R Maiolino, B Balmaverde, M Brusa, M Cano-Díaz, ... Astronomy & Astrophysics 591, A28, 2016 | 104 | 2016 |
| Quasar Clustering: Evidence for an Increase with Redshift and Implications for the Nature of Active Galactic Nuclei F La Franca, P Andreani, S Cristiani The Astrophysical Journal 497 (2), 529, 1998 | 93 | 1998 |
| The HELLAS2XMM survey. V. Near-Infrared observations of X-ray sources with extreme X/O ratios M Mignoli, L Pozzetti, A Comastri, M Brusa, P Ciliegi, F Cocchia, F Fiore, ... Astronomy and Astrophysics 418, 827-840, 2004 | 92 | 2004 |
| The WISSH Quasars Project I. Powerful ionised outflows in hyper-luminous quasars M Bischetti, E Piconcelli, G Vietri, A Bongiorno, F Fiore, E Sani, A Marconi, ... Astronomy and Astrophysics 598, A122, 2017 | 91 | 2017 |
Cristian VignaliResearcher at the Physics and Astronomy Department, Bologna UniversityVerified email at unibo.it
