The XMM-Newton serendipitous survey. VI. The X-ray luminosity function

. . . . . . . Della Ceca, R.

2009, Astronomy and Astrophysics, Volume 493, Issue 1, 2009, pp.55-69

Citations: 65     I.F.: 7.22        Citations/Authors: 7.22

Studying the relationship between X-ray emission and accretion in AGN using the XMM-Newton Bright Serendipitous Survey

. Caccianiga, A. , Severgnini, P. , Della Ceca, R.

2013, Monthly Notices of the Royal Astronomical Society, Volume 433, Issue 1, p.648-658

Citations: 18     I.F.: 6.75        Citations/Authors: 2.25

The XMM-Newton serendipitous survey. III. The AXIS X-ray source counts and angular clustering

. . . . . . . . . . Della Ceca, R. , Maccacaro, T. , . . . . . et al.

2007, Astronomy and Astrophysics, Volume 469, Issue 1, July I 2007, pp.27-46

Citations: 49     I.F.: 5.76        Citations/Authors: 2.88

The XMM-Newton serendipitous survey. IV. Optical identification of the XMM-Newton medium sensitivity survey (XMS)

. . . . . . . . . . . . . . . . . Caccianiga, A. , . . Della Ceca, R. , . . . . . . . . Maccacaro, T. , . . . . . . . . . . . . . . . Severgnini, P. , . . . . . . . . . . . et al.

2007, Astronomy and Astrophysics, Volume 476, Issue 3, December IV 2007, pp.1191-1203

Citations: 35     I.F.: 2.46        Citations/Authors: 0.61

The XMM-Newton Bright Survey sample of absorbed quasars: X-ray and accretion properties

. Severgnini, P. , Della Ceca, R. , Caccianiga, A.

2014, Monthly Notices of the Royal Astronomical Society, Volume 444, Issue 3, p.2580-2598

Citations: 3     I.F.: 1.12        Citations/Authors: 0.38

Exploring the active galactic nuclei population with extreme X-ray-to-optical flux ratios (fx/fo > 50)

Della Ceca, R. , . Caccianiga, A. , Severgnini, P. , . Braito, V. , . . . . . et al.

2015, Monthly Notices of the Royal Astronomical Society, Volume 447, Issue 4, p.3227-3242

Citations: 2     I.F.: 0.73        Citations/Authors: 0.18

The XMM-Newton Wide Angle Survey (XWAS)

. . . . . . . . . . . . . . Caccianiga, A. , Della Ceca, R. , . . Severgnini, P. , et al.

2013, Astronomy & Astrophysics, Volume 557, id.A123, 11 pp.

Citations: 3     I.F.: 0.47        Citations/Authors: 0.16

A multi-wavelength survey of AGN in the XMM-LSS field. I. Quasar selection via the KX technique

. . Andreon, S. , . . . . . . . . . . . . . . . . et al.

2009, Astronomy and Astrophysics, Volume 494, Issue 2, 2009, pp.579-589

Citations: 3     I.F.: 0.16        Citations/Authors: 0.16

Average Fe Kα emission from distant AGN

2008, Astronomy and Astrophysics, Volume 492, Issue 1, 2008, pp.71-80

Citations: 1     I.F.: 0        Citations/Authors: 0.1

Erratum: Studying the relationship between X-ray emission and accretion in AGNs using the XMM-Newton Bright Serendipitous Survey

. Caccianiga, A. , Severgnini, P. , Della Ceca, R.

2013, Monthly Notices of the Royal Astronomical Society, Volume 435, Issue 1, p.900-900

Unabsorbed Seyfert 2 galaxies: the case of `naked' AGN

2009, Monthly Notices of the Royal Astronomical Society, Volume 398, Issue 4, pp. 1951-1960.

XMM-Newton serendipitous survey. IV (Barcons+, 2007)

. . . . . . . . . . . . . . . . . Caccianiga, A. , . . Della Ceca, R. , . . . . . . . . Maccacaro, T. , . . . . . . . . . . . . . . . Severgnini, P. , . . . . . . . . . . . et al.

2007, VizieR On-line Data Catalog: J/A+A/476/1191. Originally published in: 2007A&A...476.1191B

The Hot and Energetic Universe: A White Paper presenting the science theme motivating the Athena+ mission

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Braito, Valentina , . . . . . . . . . . Caccianiga, Alessandro , . Campana, Sergio , . . . . . . . . . . . . . . . . Della Ceca, Roberto , . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Moretti, Alberto , . . . . . . . . . . . . . Pareschi, Giovanni , . . . . . . . . Ponti, Gabriele , . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Severgnini, Paola , . . . . . . . . . . . . . . . Trinchieri, Ginevra , . . . . . . . . . . . . . . . . . . . . . . . et al.

2013, eprint arXiv:1306.2307

Citations: 9     I.F.: 0.34        Citations/Authors: 0.04

Dust-to-gas ratio in a complete sample of type-1 AGN

. . . Caccianiga, A. , Della Ceca, R. , Severgnini, P. , Moretti, A.

2019, Highlights on Spanish Astrophysics X, Proceedings of the XIII Scientific Meeting of the Spanish Astronomical Society held on July 16-20, 2018, in Salamanca, Spain, ISBN 978-84-09-09331-1. B. Montesinos, A. Asensio Ramos, F. Buitrago, R. Schödel, E. Villaver, S. Pérez-Hoyos, I. Ordóñez-Etxeberria (eds.) p. 223-223

Exploring (extremely) obscured accretion

. . Della Ceca, R. , Caccianiga, A. , . Severgnini, P.

2013, Fourth Science Meeting with the GTC (Eds. C. Muñoz-Tuñón & J. M. Rodríguez-Espinosa) Revista Mexicana de Astronomía y Astrofísica (Serie de Conferencias) Vol. 42, pp. 47-48 (2013) (http://www.astroscu.unam.mx/~rmaa/)

GALEX measurements of the Big Blue Bump as a tool to study bolometric corrections in AGNs

. Della Ceca, R. , Caccianiga, A. , . Severgnini, P.

2010, X-RAY ASTRONOMY 2009; PRESENT STATUS, MULTI-WAVELENGTH APPROACH AND FUTURE PERSPECTIVES: Proceedings of the International Conference. AIP Conference Proceedings, Volume 1248, pp. 467-468 (2010).

The XBS AGN sample: a tool to study the spectral properties of the different kinds of AGN

. Della Ceca, R. , Caccianiga, A. , Severgnini, P.

2010, X-RAY ASTRONOMY 2009; PRESENT STATUS, MULTI-WAVELENGTH APPROACH AND FUTURE PERSPECTIVES: Proceedings of the International Conference. AIP Conference Proceedings, Volume 1248, pp. 413-414 (2010).

X-ray selected Narrow-Line Seyfert 1 Galaxies

Caccianiga, A. , Severgnini, P. , Della Ceca, R.

2011, "Narrow-Line Seyfert 1 Galaxies and their place in the Universe". April 4-6, 2011. Milano, Italy. Editorial Board: Luigi Foschini (chair), Monica Colpi, Luigi Gallo, Dirk Grupe, Stefanie Komossa, Karen Leighly, Smita Mathur. Proceedings of Science (PoS, Trieste, Italy), vol. NLS1, Published online at http://pos.sissa.it/cgi-bin/reader/conf.cgi?confid=126, id.66"

NGC 3147: a 'true' type 2 Seyfert galaxy without the broad-line region

2008, Proceedings of the 8th National Conference on AGN, held in Torino, Italy, May 19-22, 2008. Edited by L. Lanteri, C.M. Raiteri, A. Capetti, and P. Rossi. . Available online at agn8.oato.inaf.it.

Citations: 15     I.F.: 0        Citations/Authors: 1.88

XMM serendipitous survey AXIS X-ray source counts (Carrera+, 2007)

. . . . . . . . . . Della Ceca, R. , Maccacaro, T. , . . . . . et al.

2007, VizieR On-line Data Catalog: J/A+A/469/27. Originally published in: 2007A&A...469...27C