The density of very massive evolved galaxies to z~1.7

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

2005, Monthly Notices of the Royal Astronomical Society: Letters, Volume 357, Issue 1, pp. L40-L44.

Citations: 74     I.F.: 33.64        Citations/Authors: 6.73

XMM-Newton spectroscopy of an X-ray selected sample of RL AGNs

Galbiati, E., Caccianiga, A. , Maccacaro, T. , Braito, V. , Della Ceca, R. , Severgnini, P. , Brunner, H., Lehmann, I., Page, M.J.

2005, Astronomy and Astrophysics, v.430, p.927-940 (2005)

Citations: 28     I.F.: 15.56        Citations/Authors: 3.11

Dating the stellar population in massive early-type galaxies at z~ 1.5

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

2005, Monthly Notices of the Royal Astronomical Society, Volume 361, Issue 3, pp. 897-906.

Citations: 29     I.F.: 14.5        Citations/Authors: 2.9

Looking for obscured QSOs in the X-ray emitting ERO population

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

2005, Astronomy and Astrophysics, v.431, p.87-95 (2005)

Citations: 28     I.F.: 14        Citations/Authors: 2.8

The Nature of Composite Seyfert/Star-forming Galaxies Revealed by X-Ray Observations

Panessa, F., Wolter, A. , Pellegrini, S., Fruscione, A., Bassani, L., Della Ceca, R. , Palumbo, G. G. C., Trinchieri, G.

2005, The Astrophysical Journal, Volume 631, Issue 2, pp. 707-719.

Citations: 19     I.F.: 7.12        Citations/Authors: 2.38

The First Optical Validation of an X-Ray Line-emitting Object: A Detection in the XMM-Newton Observation of the Chandra Deep Field-South

Braito, V. , Maccacaro, T. , Caccianiga, A. , Severgnini, P. , Della Ceca, R.

2005, The Astrophysical Journal, Volume 621, Issue 2, pp. L97-L100.

Citations: 6     I.F.: 6        Citations/Authors: 1.2

The XMM-Newton View of the Relativistic Spectral Features in AX J0447-0627

Della Ceca, R. , Ballo, L., Braito, V. , Maccacaro, T.

2005, The Astrophysical Journal, Volume 627, Issue 2, pp. 706-710.

Citations: 7     I.F.: 5.25        Citations/Authors: 1.75

XMM-Newton Bright Serendipitous Survey (Della Ceca+, 2004)

Della Ceca, R. , Maccacaro, T. , Caccianiga, A. , Severgnini, P. , Braito, V. , Barcons, X., Carrera, F. J., Watson, M. G., Tedds, J. A., Brunner, H., Lehmann, I., et al.

2005, VizieR On-line Data Catalog: J/A+A/428/383. Originally published in: 2004A, &, A...428..383D

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.

2005, 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 TESIS Project: Revealing M, assive Early-Type Galaxies at z , >, 1

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

2005, 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.457

The XMM-Newon Bright Survey

della Ceca, R. , Maccacaro, T. , Caccianiga, A. , Severgnini, P. , Braito, V.

2005, EPIC-XMM-Newton Consortium Meeting - 5 years of Science with XMM-Newton : Proceedings of the 2005 EPIC XMM-Newton Consortium Meeting, Schloss Ringberg, April 11-13 2005; Max-Planck-Insitut für extraterrestrische Physik, MPE Report 288, p.141-142 for article please contact lib@mpa-garching.mpg.de)

Il fondo cosmico X diffuso: un vecchio problema che continua a stimolare nuove domande

Della Ceca, Roberto , Maccacaro, Tommaso

2005, Giornale di Astronomia (ISSN 0339-1106), Vol. 31, N. 3, p. 2 - 7 (2005)