XMM-Newton observations reveal AGN in apparently normal galaxies

Severgnini, P. , Caccianiga, A. , Braito, V. , Della Ceca, R. , Maccacaro, T. , Wolter, A. , Sekiguchi, K., Sasaki, T., Yoshida, M., Akiyama, M., Watson, M.G., et al.

Severgnini, P. , Caccianiga, A. , Braito, V. , Della Ceca, R. , Maccacaro, T. , Wolter, A. , Sekiguchi, K., Sasaki, T., Yoshida, M., Akiyama, M., Watson, M.G., Barcons, X., Carrera, F.J., Pietsch, W., and Webb, N.A.

2003, Astronomy and Astrophysics, v.406, p.483-492 (2003)

Citations: 88     I.F.: 35.2        Citations/Authors: 5.87

An XMM-Newton hard X-ray survey of ultraluminous infrared galaxies

Franceschini, A., Braito, V. , Persic, M., Della Ceca, R. , Bassani, L., Cappi, M., Malaguti, Palumbo, G.G.C., Risaliti, G., Salvati, M., Severgnini, P.

2003, Monthly Notice of the Royal Astronomical Society, Volume 343, Issue 4, pp. 1181-1194.

Citations: 137     I.F.: 27.4        Citations/Authors: 13.7

A Hard Medium Survey with ASCA. IV.: the Radio-Loud Type 2 QSO AX J0843+2942

Della Ceca, R. , Braito, V. , Beckmann, V., Caccianiga, A. , Cagnoni, I., Gioia, I.M., Maccacaro, T. , Severgnini, P. , & Wolter, A.

2003, Astronomy and Astrophysics, v.406, p.555-563 (2003)

Citations: 17     I.F.: 17        Citations/Authors: 17

The HELLAS2XMM survey. IV. Optical identifications and the evolution of the accretion luminosity in the Universe

Fiore, F., Brusa, M., Cocchia, F., Baldi, A., Carangelo, N., Ciliegi, P., Comastri, A., La Franca, F., Maiolino, R., Matt, G., Molendi, S., et al.

Fiore, F., Brusa, M., Cocchia, F., Baldi, A., Carangelo, N., Ciliegi, P., Comastri, A., La Franca, F., Maiolino, R., Matt, G., Molendi, S., Mignoli, M., Perola, G. C., Severgnini, P. , Vignali, C.

2003, Astronomy and Astrophysics, v.409, p.79-90 (2003)

Citations: 231     I.F.: 15.4        Citations/Authors: 15.4

Massive z~1.3 evolved galaxies revealed

Saracco, P. , Longhetti, M. , Severgnini, P. , Della Ceca, R. , Mannucci, F., Bender, R., Drory, N., Feulner, G., Ghinassi, F., Hopp, U., Mannucci, F., et al.

2003, Astronomy and Astrophysics, v.398, p.127-132 (2003)

Citations: 36     I.F.: 12        Citations/Authors: 3

The HELLAS2XMM survey. III. Multiwavelength observations of hard X-ray selected sources in the PKS 0312-77 field

Brusa, M., Comastri, A., Mignoli, M., Fiore, F., Ciliegi, P., Vignali, C., Severgnini, P. , Cocchia, F., La Franca, F., Matt, G., Perola, G. C., et al.

2003, Astronomy and Astrophysics, v.409, p.65-78 (2003)

Citations: 53     I.F.: 3.79        Citations/Authors: 3.79

TESIS - The TNG EROs Spectroscopic Identification Survey

Saracco, P. , Longhetti, M. , Severgnini, P. , Della Ceca, R. , Bender, R., Drory, N., Feulner, G., Ghinassi, F., Hopp, U., Mannucci, F., Maraston, C., et al.

2003, Galaxy Evolution: Theory & Observations (Eds. Vladimir Avila-Reese, Claudio Firmani, Carlos S. Frenk & Christine Allen) Revista Mexicana de Astronomía y Astrofísica (Serie de Conferencias) Vol. 17, pp. 249-249 (2003) (http://www.astroscu.unam.mx/~rmaa/)

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

The contribution of X-ray selected sources to the Sub-millimeter Background

Severgnini, P. , Maiolino, R., Brusa, M., Cimatti, A., Comastri, A., Fiore, F., Vignali, C.

2003, Galaxy Evolution: Theory & Observations (Eds. Vladimir Avila-Reese, Claudio Firmani, Carlos S. Frenk & Christine Allen) Revista Mexicana de Astronomía y Astrofísica (Serie de Conferencias) Vol. 17, pp. 270-270 (2003) (http://www.astroscu.unam.mx/~rmaa/)

Citations: 1     I.F.: 0.14        Citations/Authors: 0.14

The HELLAS2XMM 1dF survey: on the nature of high X-ray to optical flux ratio sources

Fiore, F., Brusa, M., Cocchia, F., Baldi, A., Carangelo, N., Ciliegi, P., Comastri, A., La Franca, F., Maiolino, R., Matt, G., Molendi, S., et al.

Fiore, F., Brusa, M., Cocchia, F., Baldi, A., Carangelo, N., Ciliegi, P., Comastri, A., La Franca, F., Maiolino, R., Matt, G., Molendi, S., Mignoli, M., Perola, G.C., Severgnini, P. , Vignali, C.

2003, Proc. of the "Multi-Wavelength Cosmology" Conference held in Mykonos, Greece, June 2003, ed.M. Plionis (Kluwer), [astro-ph/0310298]

The TESIS project: Are type 2 QSO hidden in X-ray emitting EROs?

Severgnini, P. , Della Ceca, R. , Braito, V. , Saracco, P. , Longhetti, M. , Bender, R., Drory, N., Feulner, G., Hopp, U., Mannucci, F., Maraston, C., et al.

2003, Multiwavelength mapping of galaxy formation and evolution, Proceedings of the ESO Workshop held at Venice, Italy, 13-16 October 2003. Edited by A. Renzini and R. Bender. Series Editor: Bruno Leibundgut, ESO, Garching, Germany. ESO astrophysics symposia. Library of Congress Catalog Card No. 2005925391. ISBN 10 3-540-25665-2; ISBN 13 978-540-25565-6; QB857.5.E96 E78 2003. Published by Springer, Berlin, 2005, p.459

The TNG EROs Spectroscopic Identification Survey (TESIS)

Saracco, P. , Longhetti, M. , Della Ceca, R. , Severgnini, P. , Braito, V. , Bender, R., Drory, N., Feulner, G., Hopp, U., Mannucci, F., Maraston, C., et al.

2003, Conference proceedings "Multiwavelength Cosmology" Mykonos, June 2003 [astro-ph/0309289]

The Ultra Luminous Infrared Galaxy MKN 231: New clues from BeppoSAX and XMM-Newton

Braito, V. , Della Ceca, R. , Piconcelli, E., Severgnini, P. , Bassani, L., Cappi, M., Franceschini, A., Iwasawa, K., Malaguti, G., Marziani, P., Palumbo, G.G.C., Salvati M.

Braito, V. , Della Ceca, R. , Piconcelli, E., Severgnini, P. , Bassani, L., Cappi, M., Franceschini, A., Iwasawa, K., Malaguti, G., Marziani, P., Palumbo, G.G.C., Persic, M., Risaliti, G., Salvati M.

2003, Proc. of the meeting: "The Restless High-Energy Universe" (Amsterdam, The Netherlands), E.P.J. van den Heuvel, J.J.M. in 't Zand, and R.A.M.J. Wijers Eds

XMM-Newton observations of ULIRGs: the AGN-starburst activity

Braito, V. , Della Ceca, R. , Severgnini, P. , Bassani, L., Cappi, M., Franceschini, A., Malaguti, G., Palumbo, G.G.C., Persic, M., Risaliti, G., Salvati M.

2003, "Multiwavelength Cosmology" Mykonos, June 2003, conference proceedings