Lanzuisi, G., G. Ponti, M. Salvato, G. Hasinger, N. Cappelluti, A. Bongiorno, M. Brusa, E. Lusso, P. K. Nandra, A. Merloni, J. Silverman, J. Trump, C. Vignali, A. Comastri, R. Gilli, M. Schramm, C. Steinhardt, D. Sanders, J. Kartaltepe, D. Rosario and B. Trakhtenbrot: Active galactic nucleus X-ray Variability in the XMM-COSMOS survey. In: The Astrophysical Journal 781, 2, (2014).
url: http://cdsads.u-strasbg.fr/abs/2014ApJ...781..105L
Brightman, M., J. D. Silverman, V. Mainieri, Y. Ueda, M. Schramm, K. Matsuoka, T. Nagao, C. Steinhardt, J. Kartaltepe, D. B. Sanders, E. Treister, O. Shemmer, W. N. Brandt, M. Brusa, A. Comastri, L. C. Ho, G. Lanzuisi, E. Lusso, K. Nandra, M. Salvato, G. Zamorani, M. Akiyama, D. M. Alexander, A. Bongiorno, P. Capak, F. Civano, A. Del Moro, A. Doi, M. Elvis, G. Hasinger, E. S. Laird, D. Masters, M. Mignoli, K. Ohta, K. Schawinski and Y. Taniguchi: A statistical relation between the X-ray spectral index and Eddington ratio of active galactic nuclei in deep surveys. In: Monthly Notices of the Royal Astronomical Society 433, 3, 2485-2496 (2013).
url: http://cdsads.u-strasbg.fr/abs/2013MNRAS.433.2485B
http://edoc.mpg.de
The Max Planck Society does not take any responsibility for the content of this export.