An Enshrouded Active Galactic Nucleus in the Merging Starburst System Arp 299 Revealed by BeppoSAX

Della Ceca, R. , Ballo, L., Tavecchio, F. , Maraschi, L., Petrucci, P.O., Bassani, L., Cappi, M., Dadina, M., Franceschini, A., Malaguti, Palumbo, G.G.C., and Persic, M.

2002, Ap.J.Lett, 581, L9.

On the cosmological evolution of BL Lacertae objects

Caccianiga, A. , Maccacaro, T. , Wolter, A. , Della Ceca, R. , Gioia, I.M.

2002, The Astrophysical Journal, 566, 181

The XMM-Newton Serendipitous Survey: II. First results from the AXIS high galactic latitude medium sensitivity survey

Barcons, X., Carrera, F. J., Watson, M. G., McMahon, R. G., Aschenbach, B., Freyberg, M. J., Page, K., Page, M. J., Roberts, T. P., Turner, M. J. L., Barret, D., et al.

Barcons, X., Carrera, F. J., Watson, M. G., McMahon, R. G., Aschenbach, B., Freyberg, M. J., Page, K., Page, M. J., Roberts, T. P., Turner, M. J. L., Barret, D., Brunner, H., Ceballos, M. T., Della Ceca, R. , Guillout, P., Hasinger, G., Maccacaro, T. , Mateos, S., Motch, C., Negueruela, I., Osborne, J. P., Perez-Fournon, I., Schwope, A., Severgnini, P. , Szokoly, G. P., Webb, N. A., Wheatley, P. J., Worrall, D. M.

2002, A&A, 382, 522.

XMM-Newton observation of the Lockman Hole II. Spectral analysis

Mainieri, V., Bergeron, J., Hasinger, G., Lehmann, I., Rosati, P., Schmidt, M., Szokoly, G., & Della Ceca, R.

2002, A&A, 393, 425.

An XMM-Newton Survey of Ultra-Luminous Infrared Galaxies

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

2002, Proceedings of the Symposium "New Visions of the X-ray Universe in the XMM-Newton and Chandra Era", 26-30 November 2001, ESTEC, The Netherlands, astro-ph/0202352, 2002 in press

BL Lacs Objects from the REX Survey

Wolter, A. , Caccianiga, A. , Maccacaro, T. , Della Ceca, R. , and Gioia, I.M.

2002, Blazar Astrophysics with BeppoSAX and Other Observatories, Proceedings of the international workshop, December 10-11, 2001, ASI Science Data Center, ESA-ESRIN, Frascati, Italy. Edited by Paolo Giommi, Enrico Massaro, Giorgio Palumbo. ESA-ESRIN, 2002. p. 113.

First Results from a XMM-Newton Survey of a Distance-Limited (D< 22 Mpc) Sample of Seyfert Galaxies: I- The AGNs

Cappi, M., Di Cocco, G., Panessa, F., Foschini, L. , Trifoglio, M., Gianotti, F., Stephen, J., Bassani, L., Dadina, M., Comastri, A., Della Ceca, R. , et al.

Cappi, M., Di Cocco, G., Panessa, F., Foschini, L. , Trifoglio, M., Gianotti, F., Stephen, J., Bassani, L., Dadina, M., Comastri, A., Della Ceca, R. , Filippenko, A.V., Ho, L.C., Makishima, K., Malaguti, G., Mulchaey, J., Palumbo, G.G.C., Piconcelli, E., Sargent, W., Weaver, K., Zamorani, G.

2002, Proceedings of the Symposium "New Visions of the X-ray Universe in the XMM-Newton and Chandra Era", 26-30 November 2001, ESTEC, The Netherlands, astro-ph/0202245, 2002 in press

The XMM-Newton Bright Serendipitous Source Sample (XMM-Newton BSS)

Della Ceca, R. , Maccacaro, T. , Caccianiga, A. , Severgnini, P. , Barcons, X., Barret, D., Carrera, F., Hasinger, G., McMahon, R.G., Motch, C. W. Pietsch, M.J. Page, S. Rosen, H. Ziaeepour

Della Ceca, R. , Maccacaro, T. , Caccianiga, A. , Severgnini, P. , Barcons, X., Barret, D., Carrera, F., Hasinger, G., McMahon, R.G., Motch, C. W. Pietsch, M.J. Page, S. Rosen, A. Schwope, M.G. Watson, N.A. Webb, D.M. Worrall, H. Ziaeepour

2002, Proceedings of the Symposium "New Visions of the X-ray Universe in the XMM-Newton and Chandra Era", 26-30 November 2001, ESTEC, The Netherlands, astro-ph/0202150, 2002 in press

The XMM-Newton Survey Science Center Serendipitous Sky Survey: A Progress Report

Barcons, X., Carrera, F.J., ..., Della Ceca, R., ..., and Ziaeepour, H.

2002, Proceedings of the Symposium "New Visions of the X-ray Universe in the XMM-Newton and Chandra Era", 26-30 November 2001, ESTEC, The Netherlands, 2002 in press

Optically Dull Galaxies in the XMM-Newton Bright Serendipitous Survey

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

2002, On the behalf of the XMM-Newton Survey Science Centre (SSC) CONSORTIUM. Proceedings of the 5th Italian National Meeting on AGN: Inflows, Outflows and Reprocessing around black holes, Como (Italy), 11-14 June 2002.

The XMM-Newton Bright Serendipitous Source Sample

Della Ceca, R.

2002, On the behalf of the XMM-Newton Survey Science Centre (SSC) CONSORTIUM. Proceedings of the 5th Italian National Meeting on AGN: Inflows, Outflows and Reprocessing around black holes, Como (Italy), 11-14 June 2002.astro-ph/0211081.

XMM-Newton Observations of ULIRGS

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

2002, Proceedings of the 5th Italian National Meeting on AGN: Inflows, Outflows and Reprocessing around black holes, Como (Italy), 11-14 June 2002.