| CIAO: Chandra's data analysis system A Fruscione, JC McDowell, GE Allen, NS Brickhouse, DJ Burke, JE Davis, ... Observatory Operations: Strategies, Processes, and Systems 6270, 62701V, 2006 | 1622 | 2006 |
| Ubiquitous variability of X-ray-absorbing column densities in Seyfert 2 galaxies G Risaliti, M Elvis, F Nicastro The Astrophysical Journal 571 (1), 234, 2002 | 437 | 2002 |
| Observations of the missing baryons in the warm–hot intergalactic medium F Nicastro, J Kaastra, Y Krongold, S Borgani, E Branchini, R Cen, ... Nature 558 (7710), 406-409, 2018 | 336 | 2018 |
| Is RX J1856. 5–3754 a quark star? JJ Drake, HL Marshall, S Dreizler, PE Freeman, A Fruscione, M Juda, ... The Astrophysical Journal 572 (2), 996, 2002 | 325 | 2002 |
| Chandra discovery of a tree in the X-ray forest toward PKS 2155–304: The local filament? F Nicastro, A Zezas, J Drake, M Elvis, F Fiore, A Fruscione, M Marengo, ... The Astrophysical Journal 573 (1), 157, 2002 | 290 | 2002 |
| Broad emission line regions in active galactic nuclei: the link with the accretion power F Nicastro The Astrophysical Journal Letters 530 (2), L65, 2000 | 284 | 2000 |
| A huge reservoir of ionized gas around the Milky Way: accounting for the missing mass? A Gupta, S Mathur, Y Krongold, F Nicastro, M Galeazzi The Astrophysical Journal Letters 756 (1), L8, 2012 | 256 | 2012 |
| The compact, conical, accretion-disk warm absorber of the Seyfert 1 galaxy NGC 4051 and its implications for IGM-galaxy feedback processes Y Krongold, F Nicastro, M Elvis, N Brickhouse, L Binette, S Mathur, ... The Astrophysical Journal 659 (2), 1022, 2007 | 256 | 2007 |
| The mass of the missing baryons in the X-ray forest of the warm–hot intergalactic medium F Nicastro, S Mathur, M Elvis, J Drake, T Fang, A Fruscione, Y Krongold, ... nature 433 (7025), 495-498, 2005 | 251 | 2005 |
| The unprecedented optical outburst of the quasar 3C 454.3-The WEBT campaign of 2004–2005 M Villata, CM Raiteri, TJ Balonek, MF Aller, SG Jorstad, OM Kurtanidze, ... Astronomy & Astrophysics 453 (3), 817-822, 2006 | 249 | 2006 |
| Toward a self-consistent model of the ionized absorber in NGC 3783 Y Krongold, F Nicastro, NS Brickhouse, M Elvis, DA Liedahl, S Mathur The Astrophysical Journal 597 (2), 832, 2003 | 233 | 2003 |
| An unveiling event in the type 2 active galactic nucleus NGC 4388: a challenge for a parsec-scale absorber M Elvis, G Risaliti, F Nicastro, JM Miller, F Fiore, S Puccetti The Astrophysical Journal Letters 615 (1), L25, 2004 | 204 | 2004 |
| The Athena x-ray integral field unit (X-IFU) D Barret, TL Trong, JW Den Herder, L Piro, X Barcons, J Huovelin, ... Space Telescopes and Instrumentation 2016: Ultraviolet to Gamma Ray 9905, 99052F, 2016 | 197 | 2016 |
| The lack of broad-line regions in low accretion rate active galactic nuclei as evidence of their origin in the accretion disk F Nicastro, A Martocchia, G Matt The Astrophysical Journal Letters 589 (1), L13, 2003 | 194 | 2003 |
| Testing comptonization models using BeppoSAX observations of Seyfert 1 galaxies PO Petrucci, F Haardt, L Maraschi, P Grandi, J Malzac, G Matt, F Nicastro, ... The Astrophysical Journal 556 (2), 716, 2001 | 190 | 2001 |
| The XMM Deep survey in the CDF-S-I. First results on heavily obscured AGN A Comastri, P Ranalli, K Iwasawa, C Vignali, R Gilli, I Georgantopoulos, ... Astronomy & Astrophysics 526, L9, 2011 | 185 | 2011 |
| Chandra detection of the first X-ray forest along the line of sight to Markarian 421 F Nicastro, S Mathur, M Elvis, J Drake, F Fiore, T Fang, A Fruscione, ... The Astrophysical Journal 629 (2), 700, 2005 | 180 | 2005 |
| Rapid NH changes in NGC 4151 S Puccetti, F Fiore, G Risaliti, M Capalbi, M Elvis, F Nicastro Monthly Notices of the Royal Astronomical Society 377 (2), 607-616, 2007 | 147 | 2007 |
| WEBT and XMM-Newton observations of 3C 454.3 during the post-outburst phase-Detection of the little and big blue bumps CM Raiteri, M Villata, VM Larionov, T Pursimo, MA Ibrahimov, K Nilsson, ... Astronomy & Astrophysics 473 (3), 819-827, 2007 | 140 | 2007 |
| A swan song: the disappearance of the nucleus of NGC 4051 and the echo of its past glory M Guainazzi, F Nicastro, F Fiore, G Matt, I McHardy, A Orr, P Barr, ... Monthly Notices of the Royal Astronomical Society 301 (1), L1-L4, 1998 | 137 | 1998 |
