[ Joint Center for Astrophysics]

Ian M George: Published Papers

(Refereed journals only)

Index: 2007, 06, 05, 04, 03, 02, 01, 00, 1999, 98, 97, 96, 95, 94, 93, 92, 91, 90, 86-89

See also the AGN/GnT Page
115: The Variable X-ray Spectrum of Markarian 766 - I. Principle Component Analysis
Miller, L., Turner, T.J., Reeves, J.N., George, I.M., Kraemer, S., Wingert, B.
2007, A&A, accepted

114: Variable iron-line emission near the black hole of
Markarian 766
Miller, L., Turner, T.J., Reeves, J.N., George, I.M., Porquet, D., Nandra, K., Dovciak, M.,
2006, A&A, 453, L13
113: Evidence for orbital motion of material close to the central black hole of Mrk 766
Turner, T.J., Miller, L., George, I.M. Reeves, J.N.
2006, A&A, 445, 59
112: Evidence for Gravitational Infall of Matter onto the Supermassive Black Hole in the Quasar PG 1211+143?
Reeves, J.N., Pounds, K.A., Uttley, P., Kraemer, S., Mushotzky, R.F., Yaqoob, T. George, I.M. Turner, T.J.,
2005, ApJ, 633, L81
111: Simultaneous Ultraviolet and X-ray Observations of the Seyfert Galaxy NGC 4151. I. Physical Conditions in the X-ray Absorber
Kraemer, S., George, I.M. Crenshaw, D.M., Gabel, J.R., Turner, T.J., Gull, T.R., Hutchings, J.B., Kriss, G.A., Mushotzky, R.F., Netzer, H. Peterson, B.M., Behar, E.
2005, ApJ, 633, 693
110: The Ionized Gas and Nuclear Environment in NGC 3783. V. Variability and Modeling of the Intrinsic Ultraviolet Absorption
Gabel, J.R., Kraemer, S., Crenshaw, D.M., George, I.M. Brandt, W.N., Hamann, F.W., Kaiser, M.E., Kaspi, S., Kriss, G.A., Mathur, S., Nandra, K., Netzer, H. Peterson, B.M., Shields, J.C., Turner, T.J., Zheng, W.,
2005, ApJ, 631, 741
109: XMM-Newton Spectroscopy of the Starburst-dominated, Ultra-luminous, Infrared-Galaxy NGC 6240
Netzer, H. Lemze, D., Kaspi, S., George, I.M. Turner, T.J., Lutz, D., Boller, T., Chelouche, D.
2005, ApJ, 629, 739
108: Simultaneous X-ray and Ultraviolet spectroscopy of the Seyfert galaxy NGC 5548. II. Physical Conditions in the X-ray Absorber
Steenbrugge, K.C., Kaastra, J.S., Crenshaw, D.M., Kraemer, S., Arav, N., George, I.M. Liedahl, D.A., van der Meer, R.L.J., Paerels, F.B.S., Turner, T.J., Yaqoob, T.
2005, A&A, 434, 569
107: Complex X-Ray Absorption and the Fe Kalpha Profile in NGC 3516
Turner, T.J., Kraemer, S., George, I.M., Reeves, J.N., Bottorff, M.C.
2005, ApJ, 618, 155
106: The Properties and the Evolution of the Highly-ionized Gas in MR 2251-178
Kaspi, S., Netzer, H. Chelouche, D., George, I.M. Nandra, K., Turner, T.J.,
2004, ApJ, 611, 68
105: Simultaneous X-ray and Ultraviolet spectroscopy of the Seyfert galaxy NGC 5548. III. X-ray time variability
Kaastra, J.S., Steenbrugge, K.C., Crenshaw, D.M., Kraemer, S., Arav, N., George, I.M. Liedahl, D.A., van der Meer, R.L.J., Paerels, F.B.S., Turner, T.J., Yaqoob, T.
2004, A&A, 422, 97
104: On the Relationship between the Optical Emission-line and X-ray Luminosities in Seyfert 1 Galaxies
Kraemer, S., George, I.M. Crenshaw, D.M., Gabel, J.R.,
2004, ApJ, 607, 794
103: The XMM-Newton Iron Line Profile of NGC 3783
Reeves, J.N., Nandra, K., George, I.M., Pounds, K.A., Turner, T.J., Yaqoob, T.
2004, ApJ, 602, 648
102: The Spectral Energy Distribution and Emission-line Properties of the NLS1 Galaxy Arakelian 564
Romano, P., Mathur, S., Turner, T.J., Kraemer, S., Crenshaw, D.M., Peterson, B.M., Pogge, R.W., Brandt, W.N., George, I.M. Horne, K., Kriss, G.A., Netzer, H. Shemmer, O., Wamstecker, W.
2004, ApJ, 602, 635
101: The Ionized Gas and Nuclear Environment in NGC 3783. IV. Variability and Modeling the 900 ks Chandra Spectrum
Netzer, H. Kaspi, S., Behar, E., Brandt, W.N., Chelouche, D., George, I.M. Crenshaw, D.M., Gabel, J.R., Hamann, F.W., Kraemer, S., Kriss, G.A., Nandra, K., Peterson, B.M., Shields, J.C., Turner, T.J.,
2003, ApJ, 599, 933
100: A Warm Hot Intergalactic Medium Towards 3C 120 ?
McKernan, B., Yaqoob, T., Mushotzky, R.F., George, I.M., Turner, T.J.,
2003, ApJ, 598, L83
099: Fe XXV and Fe XXVI Diagnostics of the Balck Hole and Accretion Disk in Active Galaxies: Chandra Time-resolved Grating Spectroscopy of NGC 7314
Yaqoob, T., George, I.M., Kallman, T.R., Padmanabhan, U., Weaver, K.A., Turner, T.J.
2003, ApJ, 596, 85
098: Mass Loss from the Nuclei of Active Galaxies
Crenshaw, D.M., Kraemer, S., George, I.M.,
2003, ARAA, 41, 117
097: The Ionized Gas and Nuclear Environment in NGC 3783. III. Detection of a Decreasing Radial Velocity in an Intrinsic UV Absorber
Gabel, J.R., Crenshaw, D.M., Kraemer, S., Brandt, W.N., George, I.M. Hamann, F.W., Kaiser, M.E., Kaspi, S., Kriss, G.A., Mathur, S., Mushotzky, R.F., Nandra, K., Netzer, H. Peterson, B.M., Shields, J.C., Turner, T.J., Zheng, W.,
2003, ApJ, 595, 120
096: Elemental Abundances in NGC 3516
Turner, T.J., Kraemer, S., Mushotzky, R.F., George, I.M., Gabel, J.R.
2003, ApJ, 594, 128
095: Simultaneous UV and X-ray Spectroscopy of the Seyfert 1 Galaxy NGC 5548.I.Physical Conditions in the UV Absorbers
Crenshaw, D.M., Kraemer, S., Gabel, J.R., Kaastra, J.S., Steenbrugge, K.C., Brinkman, A.C., Dunn, J.P. George, I.M., Liedahl, D.A., Paerels, F.B.S., Turner, T.J., Yaqoob, T.
2003, ApJ, 594, 116
094: The Kinematics and Physical Conditions of the Ionized Gas in NGC 4593 from Chandra High-Energy Grating Spectroscopy
McKernan, B., Yaqoob, T., George, I.M., Turner, T.J.,
2003, ApJ, 593, 142
093: X-ray Fluctuation Power Spectral Densities of Seyfert 1 Galaxies
Markowitz, A., Edelson, R., Vaughan, S., Uttley, P, George, I.M., Griffiths, R.E., Kaspi, S., Lawrence, A., McHardy, I., Nandra, K., Pounds, K., Reeves, J., Schurch, N., Warwick, R.
2003, ApJ, 593, 96
092: The Nature of the UV/X-ray Absorber in PG2302+029
Sabra, B.M., Hamann, F.W., Jannuzi, B.T., George, I.M., Shields, J.C.,
2003, ApJ, 590, 66
091: The Ionized Gas and Nuclear Environment in NGC 3783. II. Averaged HST/STIS and FUSE Spectra
Gabel, J.R., Crenshaw, D.M., Kraemer, S., Brandt, W.N., George, I.M. Netzer, H. Hamann, F.W., Kaiser, M.E., Kaspi, S., Koratkar, A., Kriss, G.A., Mathur, S., Mushotzky, R.F., Nandra, K., Peterson, B.M., Shields, J.C., Turner, T.J., Zheng, W.,
2003, ApJ, 583, 178
090: The Kinematics and Physical Conditions of the Ionized Gas in Markarian 509. II. STIS Echelle Observations
Kraemer, S., Crenshaw, D.M., Yaqoob, T., McKernan, B., Gabel, J.R., George, I.M., Turner, T.J., Dunn, J.P.
2003, ApJ, 582, 125
089: The Kinematics and Physical Conditions of the Ionized Gas in Markarian 509. I. Chandra High-Energy Grating Spectroscopy
Yaqoob, T., McKernan, B., Kraemer, S., Crenshaw, D.M., Gabel, J.R., George, I.M., Turner, T.J.
2003, ApJ, 582, 105
088: Variable UV Absorption in the Seyfert 1 Galaxy NGC 3516: The Case for Associated UV and X-ray Absorption
Kraemer, S., Crenshaw, D.M., George, I.M. Netzer, H. Turner, T.J., Gabel, J.R.,
2002, ApJ, 577, 98
087: The Ionized Gas and Nuclear Environment in NGC 3783. I. Time-averaged 900 ks Chandra Grating Spectroscopy
Kaspi, S., Brandt, W.N., George, I.M. Netzer, H. Crenshaw, D.M., Gabel, J.R., Hamann, F.W., Kaiser, M.E., Koratkar, A., Kraemer, S., Kriss, G.A., Mathur, S., Mushotzky, R.F., Nandra, K., Peterson, B.M., Shields, J.C., Turner, T.J., Zheng, W.,
2002, ApJ, 574, 643
086: Narrow Components within the Fe Kalpha Profile of NGC 3516: Evidence for the Importance of General Relativistic Effects?
Turner, T.J., Mushotzky, R.F., Yaqoob, T., George, I.M. Snowden, S.L., Netzer, H. Kraemer, S., Nandra, K., Chelouche, D.,
2002, ApJ, 574, L123
085: The Detection of Circumnuclear X-ray Emission from the Seyfert Galaxy NGC 3516
George, I.M. Turner, T.J., Netzer, H. Kraemer, S., Ruiz, J., Chelouche, D., Crenshaw, D.M., Yaqoob, T., Nandra, K., Mushotzky, R.F.,
2002, ApJ, 571, 265
084: The Density and Location of the X-ray Absorbing Gas in NGC 3516
Netzer, H. Celouche, D., George, I.M. Turner, T.J., Crenshaw, D.M., Kraemer, S., Nandra, K.
2002, ApJ, 571, 256
083: The Spectral Energy Distrbution of the Seyfert Galaxy Ton S180
Turner, T.J., Romano, P., Kraemer, S., George, I.M. Yaqoob, T., Crenshaw, D.M., Storm, J., Alloin, D., Lazzaro, D., Da Silva, L., Pritchard, J.D., Kriss, G.A., Zheng, W., Mathur, S., Wang, J., Dobbie, P.,
2002, ApJ, 568, 120
082: Reddening, Emission-Line and Intrinsic Absorption Properties in the Narrow-Line Seyfert 1 Galaxy Akn 564.
Crenshaw, D.M., Kraemer, S., Turner, T.J., Collier, S., Peterson, B.M., Brandt, W.N., Clavel, J. George, I.M. Horne, K., Kriss, G.A., Mathur, S., Netzer, H. Pogge, R.W., Pounds, K.A., Romano, P., Shemmer, O., Wamsteker, W.
2002, ApJ, 566, 187
081: A 12-day ASCA Observation of the Narrow-Line Seyfert 1 Galaxy Ton S180: Time-Selected Spectroscopy.
Romano, P., Turner, T.J., Mathur, S., George, I.M.
2002, ApJ, 564, 162
080: Multiwavelength Monitoring of the Narrow-Line Seyfert 1 Galaxy Akn 564. II. Ultraviolet Continuum and Emission-line Variability
Collier, S.J., Crenshaw, D.M., Peterson, B.M., Brandt, W.N., Clavel, J., Edelson, R., George, I.M., Horne, K., Kriss, G.A., Mathur, S., Netzer, H., O'Brien, P.T., Pogge, R.W., Pounds, K.A., Romano, P., Shemmer, O., Turner, T.J., Wamsteker, W.,
2001, ApJ, 561, 146
079: Multiwavelength Monitoring of the Narrow-Line Seyfert 1 Galaxy Akn 564. I. ASCA Observations and the Variability of the X-ray Spectral Components
Turner, T.J., Romano, P., George, I.M., Edelson, R., Collier, S.J., Mathur, S., Peterson, B.M.,
2001, ApJ, 561, 131
078: The X-ray Emission from the Nucleus of the Dwarf Elliptical Galaxy NGC 3226
George, I.M., Mushotzky, R.F., Yaqoob, T., Turner, T.J., Kraemer, S., Ptak, A.F., Nandra, K. Crenshaw, D.M., Netzer, H.
2001, ApJ, 559, 167
077: High-Resolution X-ray Spectroscopy and Modeling of the Absorbing and Emitting Outflow in NGC 3783
Kaspi, S., Brandt, W.N., Netzer, H., George, I.M., Chartas, G., Behar, E., Sambruna, R.M., Garmire, G.P., Nousek, J.A.,
2001, ApJ, 554, 216
076: STIS Echelle Observations of the Seyfert Galaxy NGC 4151: Physical Conditions in the Ultraviolet Absorbers
Kraemer, S., Crenshaw, D.M., Hutchings, J.B., George, I.M., Danks, T.R., Gull, A.C., Kaiser, M.E., Nelson, C.H., Weistrop, D.,
2001, ApJ, 551, 671
075: Chandra Grating Spectroscopy of the Seyfert Galaxy Ton S180
Turner, T.J., George, I.M., Yaqoob, T., Kriss, G.A., Crenshaw, D.M., Kraemer, S., Zheng, W., Wang, J., Nandra, K.
2001, ApJL, 548, L13
074: Physical Diagnostics from a Narrow Fe-Kalpha Emission Line Detected by Chandra in the Seyfert 1 Galaxy NGC 5548
Yaqoob, T., George, I.M., Nandra, K., Turner, T.J., Serlemitsos, P.J., Mushotzky, R.F.,
2001, ApJ, 546,759
073: The variable XMM-Newton spectrum of Markarian 766
Page, M.J., Mason, K.O., Carrera, F.J., Clavel, J., Kaastra, J.S., Puchnarewicz, E.M., Santos-Lleo, M., Brunner, JH., Ferrigno, C., George, I.M., Paerels, F., Pounds, K.A., Trudolyubov, S.P.,
2001, A&A , 365, L152
072: The Origin and UltraViolet Emission in NGC 7469
Nandra, K., Le, T., Edelson, R., George, I.M., Mushotzky, R.F., Peterson, B.M., Turner, T.J.,
2000, ApJ, 544, 734
071: On The Reddening in X-ray Absorbed Seyfert 1 Galaxies
Kraemer, S., George, I.M., Turner, T.J., Crenshaw, D.M.
2000, ApJL, 535, 53
070: BeppoSAX Observation of NGC 7582: Constraints on the X-ray absorber
Turner, T.J., Yaqoob, T. Perola, G.C., Fiore, F., Matt, G., George, I.M., Piro, L., Bassani, L.,
2000, ApJ, 531, 245
069: X-ray Observations of Optically-Selected, Radio-Quiet Quasars I: The ASCA results
George, I.M., Turner, T.J., Yaqoob, T. Netzer, H., Laor, A., Mushotzky, R.F., Nandra, K., Takahashi, T.,
2000, ApJ, 531, 52
068: Akn 564: an unusual component in the X-ray spectra of NLSy1 galaxies
Turner, T.J., George, I.M., Netzer, H.,
1999, ApJ, 526, 52
067: A Highly Doppler Blueshifted Fe-K Emission Line in the High-Redshift QSO PKS 2149-306
Yaqoob, T. George, I.M., Nandra, K., Turner, T.J., Yaqoob, T. Zobair, S., Serlemitsos, P.J.
1999, ApJ, 525, L9
066: On X-ray Variability in Seyfert Galaxies
Turner, T.J., George, I.M., Nandra, K., Turcan, D.
1999, ApJ, 524, 667
065: The Properties of the Relativistic Iron K-line in NGC 3516
Nandra, K., George, I.M., Mushotzky, R.F., Turner, T.J., Yaqoob, T.
1999, ApJL, 523, L17
064: Still no Type 2 OSOs: The case of AXJ0341.4-4453
Halpern, J.P., Turner, T.J., George, I.M.,
1999, MNRAS, 307, L47
063: The ROSAT Wide Field Camera Extragalactic Survey
Edelson, R., Vaughan, S., Warwick, R., Puchnarewicz, E., George, I.M.,
1999, MNRAS, 307, 91
062: The Effect of Intrinsic UV Absorption on the Ionizing Continuum and Narrow Emission Line Ratios in Seyfert Galaxies
Kraemer, S., Turner, T.J., Crenshaw, D.M., George, I.M.,
1999, ApJ, 519, 69
061: X-ray Observations of the Seyfert galaxy LB 1727 (1H 0419-577)
Turner, T.J., George, I.M., Grupe, D., Nandra, K., Remillard, R.A., Leighly, K.M., Marshall, H.L., Kraemer, S., Crenshaw, D.M.
1999, ApJ, 510, 178
060: Steps Towards Determination of the Size and Structure of the Broad-Line Region in Active Galactic Nuclei: XIII Ultraviolet Observations of the Broad-Line Radio Galaxy 3C 390.3
O'Brien, P.T. et al
1998, ApJ, 509, 163
059: The X-ray Spectral Variability of the Seyfert Galaxy NGC 3227
George, I.M., Mushotzky, R.F., Turner, T.J., Yaqoob, T. Ptak, A., Nandra, K., Netzer, H.,
1998, ApJ, 509, 146
058: X-ray Signatures of an Ionized Reprocessor in the Seyfert Galaxy Ton S 180
Turner, T.J., George, I.M., Nandra, K.,
1998, ApJ, 508, 648
057: New Constraints on the continuum-emission mechanism of AGN: Intensive monitoring of NGC 7469 in the X-ray and ultraviolet
Nandra, K., Clavel, J., Edelson, R., George, I.M., Malkan, M.A., Mushotzky, R.F., Peterson, B.M., Turner, T.J.,
1998, ApJ, 505, 549
056: A Peculiar Emission-Line Feature in the X-ray Spectrum of the Quasar PKS 0637-752
Yaqoob, T., George, I.M., Turner, T.J., Nandra, K., Ptak, A., Serlemitsos, P.J.,
1998, ApJL, 505, L87
055: The Soft X-ray Spectrum of Scattering-Dominated AGN
Netzer, H., Turner, T.J., George, I.M.
1998, ApJ, 504, 680
054: ASCA Observations of the Ionized Gas in the Seyfert Galaxy NGC 3783
George, I.M. Turner, T.J., Mushotzky, R.F., Nandra, K., Netzer, H.,
1998, ApJ, 503, 174
053: ASCA observations of the Broad Line Radio Galaxy 3C 445
Sambruna, R.M., George, I.M., Mushotzky, R.F., Nandra, K., Turner, T.J.,
1998, ApJ, 495, 749
052: ASCA Observations of type-2 Seyfert Galaxies: III Orientation and X-ray Absorption
Turner, T.J., George, I.M., Nandra, K., Mushotzky, R.F.,
1998, ApJ, 493, 91
051: ASCA Observations of Seyfert-I galaxies: III The Evidence from Absorption & Emission due to Photoionized Gas
George, I.M., Turner, T.J., Netzer, H., Nandra, K., Mushotzky, R.F., Yaqoob, T.
1998, ApJS, 114, 73
050: X-ray spectrum of the High Polarization Quasar PKS 1510-089
Singh, K.P., Shrader, C. George, I.M.,
1997, ApJ, 491, 515
049: Evidence for absorption due to highly-ionized gas in the radio-quiet quasar PG 1114+445
George, I.M., Nandra, K., Laor, A., Turner, T.J., Fiore, F., Netzer, H., Mushotzky, R.F.,
1997, ApJ, 491, 508
048: Steps Towards Determination of the Size and Structure of the Broad-Line Region in Active Galactic Nuclei: XI Intensive Monitoring of the Ultraviolet Spectrum of NGC 7469
Wanders, I., et al
1997, ApJS, 113,69
047: ASCA Observations of type-2 Seyfert Galaxies: I Data Analysis Results
Turner, T.J., George, I.M., Nandra, K., Mushotzky, R.F.,
1997, ApJS, 113, 23
046: ASCA Observations of type-2 Seyfert Galaxies: II The Importance of X-ray Scattering and Reflection
Turner, T.J., George, I.M., Nandra, K., Mushotzky, R.F.,
1997, ApJ, 488, 164
045: On the dependence of iron K-line profiles with luminosity in active galactic nuclei
Nandra, K., Mushotzky, R.F., George, I.M., Turner, T.J., Yaqoob, T.
1997, ApJL, 488, 91
044: Multiwavelength Monitoring of the BL Lacertae Object PKS~2155-304 in May 1994. II. The IUE Campaign
Pian, E., Urry, C.M., Treves, A., Maraschi, L., Penton, S., Shull, J.M., Pesce, J.E., Grandi, P., Kii, T., Kollgaard, R.I., Madejski, G., Marshall, H., Wamsteker, W., Celotti, A., Courvoisier, T.J-L, Falomo, R., Fink, H., George, I.M., Ghisellini, G.,
1997, ApJ, 486, 784
043: An X-ray absorption feature in the BL Lacertae object H1426+428
Sambruna, R.M., George, I.M., Madejski, G., Urry, C.M., Turner, T.J., Weaver, K.A., Maraschi, L., Treves, A.,
1997, ApJ, 483, 774
042: X-ray Observations of the Broad-Line Radio Galaxy 3C 390.3
Leighly, K.M., O'Brien, P.T., Edelson, R., George, I.M., Malkan, M.A., Matsuoka, M., Mushotzky, R.F., Peterson, B.M.
1997, ApJ, 483, 767
041: ASCA observations of Seyfert-1 galaxies: II. Relativistic Iron Kalpha emission
Nandra, K., George, I.M., Mushotzky, R.F., Turner, T.J. , Yaqoob, T.
1997, ApJ, 477, 602
040: Variability of the iron K-emission line in NGC 3516
Nandra, K., Mushotzky, R.F., Yaqoob, T., George, I.M., Turner, T.J. ,
1997, MNRAS, 284, L7
039: ASCA observations of Seyfert-1 galaxies: I. Data Analysis, Imaging and Timing
Nandra, K., George, I.M., Mushotzky, R.F., Turner, T.J. , Yaqoob, T.,
1997, ApJ, 476, 70
038: Deconvolution of the X-ray Emission and Absorption Components in Centaurus A
Turner, T.J. , George, I.M., Mushotzky, R.F., Nandra, K.,
1997, ApJ, 475, 118
037: Reprocessing Models and the ASCA Spectrum of Mkn 290
Turner, T.J. , George, I.M., Kallman, T., Yaqoob, T., Zycki, P.T.
1996, ApJ, 472, 571.
036: Discovery of Rapid Variability of the Iron K Line Profile in the Seyfert Galaxy NGC 7314
Yaqoob, T., Serlemitsos, P.J., Turner, T.J. , George, I.M., Nandra, K.,
1996, ApJL, 470, L27
035: The Average X-ray and Gamma-ray Spectra of Seyfert 1s
Gondek, D., Zdziarski, A.A, Johnson, W.N., George, I.M., McNaron-Brown, K., Gruber, D.E.
1996, MNRAS, 282, 646
034: Evidence for a Highly Ionized Iron Emission Line in the QSO PG 1116+215
Nandra, K., George, I.M., Turner, T.J., Fukazawa, Y.
1996, ApJ, 464, 165
033: Complex Absorption in the Seyfert-1 Galaxy EXO 055620-3820.2
Turner, T.J., Netzer, H., George, I.M.
1996, ApJ, 463, 134.
032: The X-ray Spectrum of the BL Lac Object EXO 055625-3838.6
George, I.M., Turner, T.J.
1996, ApJ, 461, 198
031: ASCA and ROSAT Observations of NRAO~140 and IX Per
Turner, T.J., George, I.M., Madejski, G.M., Kitamoto, S. Suzuki, T.,
1995, ApJ, 445, 660.
030: Soft X-ray and ultraviolet observations of Mrk 841: implications for the blue bump
Nandra, K., Turner, T.J. , George, I.M., Fabian, A.C., Shrader, C., Sun, W-.H.
1995, MNRAS, 273, 85
029: A snapshot of the continuous emission of the active galactic nucleus in NGC3783 from gamma-ray to radio wavelengths
Alloin, D., Santos-Lleo, M., Peterson, B.M., Wamsteker, W., Aitieri, B., Brinkmann, W., Clavel, J., Crenshaw, D.M., Evans, I.N., George, I.M., Glass, I.S., Johnson, W.N., Kriss, G.A., Malkan, M.A., Netzer, H., Polidan, R.S., Riechert, G.A., Rodriguez-Pascual, P.M., Romanishin, W., Starr, C.H., Stripe, G.M., Taylor, M., Turner, T.J. , Vega, H., Winge, C., Wood, D.O.S.
1995, A&A, 293, 293.
028: The Discovery of an O VII Emission Line in the ASCA Spectrum of the Seyfert Galaxy NGC 3783
George, I.M., Turner, T.J., Netzer, H.,
1995, ApJL, 438, L67.
027: Multi-wavelength Monitoring of the BL Lac Object PKS2155-304. IV. Multi-Wavelength Analysis
Edelson, R., Krolik, J., Madejski, G. Maraschi, L., Pike, G., Urry, C.M., Brinkmann, W., Courvoisier, T.J.L., Ellithorpe, J., Horne, K., Aller, H.D., Aller, M.F., Ashley, M., Begelman, M., Blecha, A., Bouchet, P., Bratschi, P., Bregman, J.N., Carini, M., Celotti, A., Donahue, M., Fiegelson, E., Filippenko, A.V., Fink, H., George, I.M., Glass, I., Heidt, J., Hewitt, J., Hughes, P., Kollgaard, R., Kondo, Y., Koratkar, A., Leighly, K., Marscher, A., Matheson, T., Martin, P.G., Miller, H.R., Noble, J.C., O'Brian, P., Pian, E., Reichert, G., Saken, J.M., Shull, J.M., Sitko, M., Smith, P., Sun W.-H., Tagliaferri, G., Treves, A., Wagner, S., Wamsteker, W. & Warwick, R.S.
1995, ApJ, 438, 120.
026: The X-ray Spectrum of the Highly-Polarized Quasar PKS 1502+106
George, I.M., Nandra, K., Turner, T.J. , Celotti, A.
1994, ApJL, 436, L59
025: X-ray Color Analysis of the Spectra of Active Galactic Nuclei
Netzer, H., Turner, T.J., George, I.M.,
1994, ApJ, 435, 106.
024: The UK Deep and Medium Surveys with ROSAT: Log N - Log S
Branduardi-Raymont, G., Mason, K.O., Warwick, R.S., Carrera, F.J., Mittaz, P.D., Puchnarewicz, E.M., Smith, P.J., Barber, C.R., Pounds, K.A., Stewart, G.C., McHardy, I.M., Jones, L.R., Merrifield, M.R., Fabian, A.C., McMahon, R. Ward, M.J., George, I.M., Jones, M.H., Lawrence, A., Rowan-Robinson, M.
1994, MNRAS, 270, 947.
023: X-ray reprocessing by cold clouds in active galactic nuclei.
Nandra. K., George, I.M.,
1994, MNRAS, 267, 974.
022: X-ray Observations of the Warm Absorber in NGC 3783
Turner, T.J., Nandra, K., George, I.M., Fabian, A.C., Pounds, K.A.
1993, ApJ, 419, 127.
021: ROSAT PSPC Spectra of Six Seyfert 1 Galaxies
Turner, T.J., George, I.M., Mushotzky, R.F.,
1993, ApJ, 412, 72.
020: Multiwavelength Monitoring of the BL Lac Object PKS2155-304. I. The IUE Campaign.
Urry, C.M., Maraschi, L., Edelson, R., Koratkar, A., Lrolik, J., Madejski, G., Pian, E., Pike, G., Reichert, G., Treves, A., Wansteker, W., Bohlin, R., Bregman, J., Brinkmann, W., Chiappetti, L. Couvoisier, T., Filippenko, A.V., Fink, H., George, I.M., Kondo, Y., Martin, P.G., Millar, H.R., O'Brien, P., Shull, J.M., Sitko, M., Szymkowiak, A.E., Tagliaferri, G., Wagner, S., Warwick, R.S.,
1993, ApJ, 411, 614.
019: The X-ray Spectral Variability of the BL Lacertae type object PKS 2155-304
Sembay, S., Warwick, R.S., Urry, C.M., Sokoloski, J., George, I.M., Makino, F., Ohasji, T.,
1993, ApJ, 404, 112.
018: A ROSAT Observation of NGC 5548
Nandra, K., Fabian, A.C., George, I.M., Branduardi-Raymont, G., Lawrence, A., Mason, K.O., McHardy, I.M., Pounds, K.A., Stewart, G.C., Ward, M.J., Warwick, R.S.,
1993, MNRAS, 260, 504.
017: The Broad-Band X-ray Spectral Variability of Mkn 841
George, I.M., Nandra, K., Fabian, A.C., Turner, T.J., Done, C., Day, C.S.R.,
1993, MNRAS, 260, 111.
016: The role of Electron-Positron pairs in parsec-scale radio jets
Ghisellini, G., Celotti, A., George, I.M., Fabian, A.C.
1992, MNRAS, 258, 776.
015: H0414+009 - an X-ray bright BL Lac with a steep-spectrum radio tail in a distant cluster of galaxies
McHardy, I.M., Luppino, G.A., George, I.M., Abraham, R.G., Cooke, B.A.
1992, MNRAS, 256, 655.
014: Rapid Ultraviolet variability in the BL Lacertae Object PKS 2155-304
Edelson, R., Saken, J., Pike, G., Urry, C.M., George, I.M., Warwick, R.S., Miller, H.R., Carini, M.T., Webb, J.R.
1991, ApJL, 372, L9.
013: X-ray Reflection from Cold Matter in Active Galactic Nuclei and X-ray binaries
George, I.M., Fabian, A.C.
1991, MNRAS, 249, 352.
012: Compton Reflection and the variable X-ray spectrum of NGC 5548
Nandra, K., Pounds, K.A., Stewart, G.C., George, I.M., Hayashida, K., Makino, F., Ohashi, T.
1991, MNRAS, 248, 760.
011: Implications of the Ionizing Continuum of 3C 263
Crawford, C.S., Fabian, A.C., George, I.M., Naylor, T.
1991, MNRAS, 248, 139.
010: Anisotropic Inverse Compton Radiation
Ghisellini, G., George, I.M., Fabian, A.C., Done, C.
1991, MNRAS, 248, 14.
009: GINGA observations of an intense variable iron line in Mkn 841
Day, C.S.R., Fabian, A.C., George, I.M., Kunieda, H.
1990, MNRAS, 247, 15P.
008: Electron-Positron pairs, Compton-reflection and the X-ray spectra of Active Galactic Nuclei
Zdziarski, A.A., Ghisellini, G, George, I.M., Svensson, R., Fabian, A.C., Done, C.
1990, ApJL, 363, L1.
007: New features in the X-ray spectra of Active Galactic Nuclei
Pounds, K.A., Nandra, K., Stewart, G.C., George, I.M., Fabian, A.C.
1990, Nature, 344, 132.
006: X-ray illuminated accretion discs: a model for the iron line in NGC 3227
George, I.M., Nandra, K., Fabian, A.C.
1990, MNRAS, 242, 28P.
005: Reflection-dominated hard X-ray sources and the X-ray background
Fabian, A.C., George, I.M., Miyoshi, S., Rees, M.J.,
1990, MNRAS, 242, 14P.
004: Frequency dependent variability in synchrotron self-Compton models
Ghisellini, G., George, I.M., Done, C.
1989, MNRAS, 241, 43P.
003: The Ultra-violet to X-ray Continua of BL Lac objects
George, I.M., Warwick, R.S., McHardy I.,
1988, MNRAS, 235, 787.
002: X-ray and Ultra-violet observations of Markarian 421
George, I.M., Warwick, R.S., Bromage, G.E.
1988, MNRAS, 232, 793.
001: The X-ray spectrum and variability of Markarian 421
Warwick, R.S., George, I.M., McHardy I., Pounds, K.A
1986, MNRAS, 219, 39.

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