Free Access
Volume 465, Number 3, April III 2007
Page(s) 759 - 764
Section Extragalactic astronomy
Published online 29 January 2007
  1. Arnaud, K. A. 1996, ASPC, 101, 17 [Google Scholar]
  2. Avni, Y. 1976, 210, 642 [Google Scholar]
  3. Brandt, W. N., & Hasinger, G. 2005, ARA&A, 43, 827 [Google Scholar]
  4. Caccianiga, A., Severgnini, P., Braito, V., et al. 2004, A&A, 416, 901 [NASA ADS] [CrossRef] [EDP Sciences] [Google Scholar]
  5. Cappi, M., Panessa, F., Bassani, L., et al. 2006, A&A, 446, 459 [NASA ADS] [CrossRef] [EDP Sciences] [Google Scholar]
  6. Cash, W. 1979, ApJ, 228, 939 [NASA ADS] [CrossRef] [Google Scholar]
  7. Della Ceca, R., Maccacaro, T., Rosati, P., et al. 2000, A&A, 355, 121 [NASA ADS] [Google Scholar]
  8. Della Ceca, R., Ballo, L., Tavecchio, F., et al. 2002, ApJ, 581, L9 [NASA ADS] [CrossRef] [Google Scholar]
  9. Della Ceca, R., Maccacaro, T., Caccianiga, A., et al. 2004, A&A, 428, 383 [NASA ADS] [CrossRef] [EDP Sciences] [Google Scholar]
  10. Della Ceca, R., Caccianiga, A., Severgnini, P., et al. 2005, Proc. of The X-ray Universe 2005, San Lorenzo de El Escorial (Spain) organized by ESA-ESAC [arXiv:astro-ph/0510845] [Google Scholar]
  11. Fabian, A. C., & Iwasawa K. 1999, MNRAS, 303, L34 [NASA ADS] [CrossRef] [Google Scholar]
  12. Maccacaro, T., Perola, G.C., & Elvis, M. 1982, ApJ, 257, 47 [NASA ADS] [CrossRef] [Google Scholar]
  13. Maiolino, R., Marconi, A., Salvati, M., et al. 2001a, A&A, 365, 28 [NASA ADS] [CrossRef] [EDP Sciences] [Google Scholar]
  14. Maiolino, R., Marconi, A., & Oliva, E. 2001b, A&A, 365, 37 [NASA ADS] [CrossRef] [EDP Sciences] [Google Scholar]
  15. Monet D. Bird A., Canzian, B., Dahn, C., et al. 1998, VizieR Online Data Catalog, 1252 [Google Scholar]
  16. Page, M. J., Lehmann, I., Boller, Th., et al. 2007, MNRAS, submitted [Google Scholar]
  17. Severgnini, P., Caccianiga, A., Braito, V., et al. 2003, A&A, 406, 483 [NASA ADS] [CrossRef] [EDP Sciences] [Google Scholar]
  18. Turner, T. J., George, I. M., Nandra, K., et al. 1997, ApJ, 488, 164 [NASA ADS] [CrossRef] [Google Scholar]

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.