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Results: 1-25 | 26-34
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Authors: Kuhn, O Elvis, M Bechtold, J Elston, R
Citation: O. Kuhn et al., A search for signatures of quasar evolution: Comparison of the shapes of the rest-frame optical/ultraviolet continua of quasars at z > 3 and z similar to 0.1, ASTROPH J S, 136(2), 2001, pp. 225-264

Authors: Bechtold, J Siemiginowska, A Aldcroft, TL Elvis, M Dobrzycki, A
Citation: J. Bechtold et al., Chandra detection of X-ray absorption associated with a damped Ly alpha system, ASTROPHYS J, 562(1), 2001, pp. 133-138

Authors: Cagnoni, I Elvis, M Kim, DW Mazzotta, P Huang, JS Celotti, A
Citation: I. Cagnoni et al., 1WGA J1226.9+3332: A high-redshift cluster discovered by Chandra, ASTROPHYS J, 560(1), 2001, pp. 86-91

Authors: Monier, EM Mathur, S Wilkes, B Elvis, M
Citation: Em. Monier et al., Discovery of associated absorption lines in an X-ray warm absorber: HubbleSpace Telescope faint object spectrograph observations of MR 2251-178, ASTROPHYS J, 559(2), 2001, pp. 675-679

Authors: Green, PJ Aldcroft, TL Mathur, S Wilkes, BJ Elvis, M
Citation: Pj. Green et al., A Chandra survey of broad absorption line quasars, ASTROPHYS J, 558(1), 2001, pp. 109-118

Authors: Collinge, MJ Brandt, WN Kaspi, S Crenshaw, DM Elvis, M Kraemer, SB Reynolds, CS Sambruna, RM Wills, BJ
Citation: Mj. Collinge et al., High-resolution X-ray and ultraviolet spectroscopy of the complex intrinsic absorption in NGC 4051 with Chandra and the Hubble Space Telescope, ASTROPHYS J, 557(1), 2001, pp. 2-17

Authors: King, AR Davies, MB Ward, MJ Fabbiano, G Elvis, M
Citation: Ar. King et al., Ultraluminous X-ray sources in external galaxies, ASTROPHYS J, 552(2), 2001, pp. L109-L112

Authors: Mathur, S Matt, G Green, PJ Elvis, M Singh, KP
Citation: S. Mathur et al., Surprises from a deep ASCA spectrum of the broad absorption line quasar PHL 5200, ASTROPHYS J, 551(1), 2001, pp. L13-L16

Authors: Cappi, M Mazzotta, P Elvis, M Burke, DJ Comastri, A Fiore, F Forman, W Fruscione, A Green, P Harris, D Hooper, EJ Jones, C Kaastra, JS Kellogg, E Murray, S McNamara, B Nicastro, F Ponman, TJ Schlegel, EM Siemiginowska, A Tananbaum, H Vikhlinin, A Virani, S Wilkes, B
Citation: M. Cappi et al., Chandra study of an overdensity of X-ray sources around two distant (z similar to 0.5) clusters, ASTROPHYS J, 548(2), 2001, pp. 624-638

Authors: Hatziminaoglou, E Siemiginowska, A Elvis, M
Citation: E. Hatziminaoglou et al., Accretion disk instabilities, cold dark matter models, and their role in quasar evolution, ASTROPHYS J, 547(1), 2001, pp. 90-98

Authors: Gallagher, SC Brandt, WN Laor, A Elvis, M Mathur, S Wills, BJ Iyomoto, N
Citation: Sc. Gallagher et al., Heavy X-ray absorption in soft X-ray-weak active galactic nuclei, ASTROPHYS J, 546(2), 2001, pp. 795-804

Authors: Watson, MG Augueres, JL Ballet, J Barcons, X Barret, D Boer, M Boller, T Bromage, GE Brunner, H Carrera, FJ Cropper, MS Denby, M Ehle, M Elvis, M Fabian, AC Freyberg, MJ Guillout, P Hameury, JM Hasinger, G Hinshaw, DA Maccacaro, T Mason, KO McMahon, RG Michel, L Mirioni, L Mittaz, JP Motch, C Olive, JF Osborne, JP Page, CG Pakull, M Perry, BH Pierre, M Pietsch, W Pye, JP Read, AM Roberts, TP Rosen, SR Sauvageot, JL Schwope, AD Sekiguchi, K Stewart, GC Stewart, I Valtchanov, I Ward, MJ Warwick, RS West, RG White, NE Worrall, DM
Citation: Mg. Watson et al., The XMM-Newton serendipitous survey I. The role of XMM-Newton Survey Science Centre, ASTRON ASTR, 365(1), 2001, pp. L51-L59

Authors: Elvis, M
Citation: M. Elvis, A structure for quasars, NEW ASTR R, 44(7-9), 2000, pp. 559-562

Authors: Nicastro, F Elvis, M
Citation: F. Nicastro et M. Elvis, A new model for the width of the broad emission lines in AGN - The role ofthe accretion rate, NEW ASTR R, 44(7-9), 2000, pp. 569-571

Authors: Fiore, F La Franca, F Vignali, C Comastri, A Matt, G Perola, GC Cappi, M Elvis, M Nicastro, F
Citation: F. Fiore et al., Spectroscopic identification of ten faint hard X-ray sources discovered byChandra, NEW ASTRON, 5(3), 2000, pp. 143-153

Authors: Elvis, M
Citation: M. Elvis, A structure for quasars, ASTROPHYS J, 545(1), 2000, pp. 63-76

Authors: Costantini, E Nicastro, F Fruscione, A Mathur, S Comastri, A Elvis, M Fiore, F Salvini, C Stirpe, GM Vignali, C Wilkes, B O'Brien, PT Goad, MR
Citation: E. Costantini et al., The complex X-ray absorbers of NGC 3516 observed by BeppoSAX, ASTROPHYS J, 544(1), 2000, pp. 283-292

Authors: Elvis, M Fiore, F Siemiginowska, A Bechtold, J Mathur, S McDowell, J
Citation: M. Elvis et al., 150 keV emission from PKS 2149-306 with BeppoSAX, ASTROPHYS J, 543(2), 2000, pp. 545-551

Authors: Schwartz, DA Marshall, HL Lovell, JEJ Piner, BG Tingay, SJ Birkinshaw, M Chartas, G Elvis, M Feigelson, ED Ghosh, KK Harris, DE Hirabayashi, H Hooper, EJ Jauncey, DL Lanzetta, KM Mathur, S Preston, RA Tucker, WH Virani, S Wilkes, B Worrall, DM
Citation: Da. Schwartz et al., Chandra discovery of a 100 kiloparsec X-ray jet in PKS 0637-752, ASTROPHYS J, 540(2), 2000, pp. L69-L72

Authors: Nicastro, F Piro, L De Rosa, A Feroci, M Grandi, P Fiore, F Elvis, M Haardt, F Kaastra, J Malizia, A Maraschi, L Matt, G Perola, GC Petrucci, PO
Citation: F. Nicastro et al., A long observation of NGC 5548 by BeppoSAX: The high-energy cutoff, intrinsic spectral variability, and a truly warm absorber, ASTROPHYS J, 536(2), 2000, pp. 718-728

Authors: Mathur, S Green, PJ Arav, N Brotherton, M Crenshaw, M DeKool, M Elvis, M Goodrich, RW Hamann, F Hines, DC Kashyap, V Korista, K Peterson, BM Shields, JC Shlosman, I van Breugel, W Voit, M
Citation: S. Mathur et al., Thomson thick X-ray absorption in a broad absorption line quasar, PG 0946+301, ASTROPHYS J, 533(2), 2000, pp. L79-L82

Authors: Mineo, T Fiore, F Laor, A Costantini, E Brandt, WN Comastri, A Della Ceca, R Elvis, M Maccacaro, T Molendi, S
Citation: T. Mineo et al., BeppoSAX broad-band observations of low-redshift quasars: spectral curvature and iron K-alpha lines, ASTRON ASTR, 359(2), 2000, pp. 471-482

Authors: Fiore, F Giommi, P La Franca, F Matt, G Perola, GC Comastri, A Molendi, S Elvis, M Gioia, I Tamburelli, F Ricci, D Pompilio, F
Citation: F. Fiore et al., The BeppoSAX "HELLAS" survey, ASTROPHYS L, 39(1-6), 1999, pp. 657-660

Authors: Fiore, F La Franca, F Giommi, P Elvis, M Matt, G Comastri, A Molendi, S Gioia, I
Citation: F. Fiore et al., The contribution of faint active galactic nuclei to the hard X-ray background, M NOT R AST, 306(4), 1999, pp. L55-L60

Authors: Siemiginowska, A Elvis, M
Citation: A. Siemiginowska et M. Elvis, Active galactic nuclei - Unstable by design, NATURE, 397(6719), 1999, pp. 476
Risultati: 1-25 | 26-34