---Mon. Not. R. Astron. Soc. 280, 276 Abs.
A deep ROSAT survey - V. The extragalactic populations at faint fluxes
/ Georgantopoulos, I., Stewart, G. C., Shanks, T., Boyle, B. J., & Griffiths, R. E. - ( 43 / 15)
---Mon. Not. R. Astron. Soc. 275, 77 Abs.
A ROSAT deep survey - VI. Active and passive X-ray galaxies
/ Griffiths, R. E., Georgantopoulos, I., Boyle, B. J., Stewart, G. C., Shanks, T., & Della Ceca, R. - ( 49 / 14)
---Mon. Not. R. Astron. Soc. 282, 820 Abs.
A deep ROSAT survey - XI. Enhanced X-ray emission from faint galaxies
/ Roche, N., Griffiths, R. E., Della Ceca, R., Shanks, T., Boyle, B. J., Georgantopoulos, I., & Stewart, G. C. - ( 48 / 13)
---astro-ph/9603104 Abs.
A deep ROSAT Survey X: X-ray Luminous Narrow Emission Line Galaxies
/ Richard E. Griffiths, Roberto Della Ceca, Ioannis Georgantopoulos, Brian J. Boyle, Gordon C. Stewart, Tom Shanks and Antonella Fruscione - ( 63/ 13)
---Mon. Not. R. Astron. Soc. 277, 1312 Abs.
The ROSAT UK Medium Sensitivity Survey: optical identification and relation to X-ray spectral properties
/ Carballo, R., Warwick, R. S., Barcons, X., Gonzalez-Serrano, J. I., Barber, C. R., Martinez-Gonzalez, E., Perez-Fournon, I., & Burgos, J. - ( 25 / 12)
---Mon. Not. R. Astron. Soc. 281, 579 Abs.
The luminosity function evolution of soft X-ray-selected active galactic nuclei in the RIXOS survey
/ Page, M. J., et al. - ( 20 / 10)
---Astroph. J. 465, 650 Abs.
The Properties of X-Ray--selected Active Galactic Nuclei. IV. The Local Optical Luminosity Function of Broad-Line Active Galactic Nuclei
/ Della Ceca, R., Zamorani, G., Maccacaro, T., Setti, G., & Wolter, A. - ( 41 / 10)
---Astroph. J. 461, 127 Abs.
The Einstein Two-Sigma Catalog: Silver Needles in the X-Ray Haystack
/ Moran, E. C., Helfand, D. J., Becker, R. H., & White, R. L. - ( 66 / 10)
---Astron. Astroph. 312, 1 Abs.
A large-area cross-correlation study of high galactic latitude soft and hard X-ray skies.
/ Miyaji, T., Hasinger, G., Egger, R., Truemper, J., & Freyberg, M. J. - ( 31 / 9)
---Astron. Astroph. 296, 1 Abs.
The contribution of AGNs to the X-ray background.
/ Comastri, A., Setti, G., Zamorani, G., & Hasinger, G. - ( 65 / 9)
---Mon. Not. R. Astron. Soc. 272, 462 Abs.
The Cambridge-Cambridge ROSAT Serendipity Survey - I.X-ray-luminous galaxies
/ Boyle, B. J., McMahon, R. G., Wilkes, B. J., & Elvis, M. - ( 13 / 8)
---Astroph. J. 444, 183 Abs.
An extended galactic population of low-luminosity x-ray sources (CVs?) and the diffuse x-ray background
/ Maoz, E. & Grindlay, J. E. - ( 49 / 8)
---Mon. Not. R. Astron. Soc. 282, 94 Abs.
ROSAT PSPC spectra of X-ray-selected narrow-emission-line galaxies
/ Romero-Colmenero, E., Branduardi-Raymont, G., Carrera, F. J., Jones, L. R., Mason, K. O., McHardy, I. M., & Mittaz, J. P. D. - ( 10 / 7)
---Mon. Not. R. Astron. Soc. 273, L15 Abs.
A deep ROSAT survey - VII. A faint galaxy contribution to the X-ray background
/ Roche, N., Shanks, T., Georgantopoulos, I., Stewart, G. C., Boyle, B. J., & Griffiths, R. E. - ( 15 / 7)
---Mon. Not. R. Astron. Soc. 277, L31 Abs.
A deep ROSAT survey - IX. The discovery of a high-redshift type 2 QSO
/ Almaini, O., Boyle, B. J., Griffiths, R. E., Shanks, T., Stewart, G. C., & Georgantopoulos, I. - ( 15 / 7)
---Mon. Not. R. Astron. Soc. 282, 295 Abs.
A deep ROSAT survey. XII. The X-ray spectra of faint ROSAT sources.
/ Almaini, O., Shanks, T., Boyle, B. J., Griffiths, R. E., Roche, N., Stewart, G. C., & Georgantopoulos, I. - ( 21 / 7)
---astro-ph/9602118 Abs.
The Luminosity Function Evolution of Soft X--ray selected AGN in the RIXOS survey
/ M.J. Page, F.J. Carrera, G. Hasinger, K.O. Mason, R. McMahon, J.P.D. Mittaz, X. Barcons, R. Carballo, I. Gonzalez-Serrano, and I. Perez-Fournon - ( 21/ 7)
---Mon. Not. R. Astron. Soc. 282, 493 Abs.
Soft versus hard X-ray emission in active galactic nuclei: partial-covering and warm-plus-cold absorber models
/ Ceballos, M. T. & Barcons, X. - ( 24 / 7)
---Mon. Not. R. Astron. Soc. 281, 59 Abs.
The ROSAT North Ecliptic Pole Deep Survey
/ Bower, R. G., et al. - ( 25 / 7)
---astro-ph/9610124 Abs.
X-ray QSO evolution from a very deep ROSAT survey
/ L.R. Jones (1 and 2), I.M. McHardy (2), M.R. Merrifield (2), K.O. Mason (3), P.J. Smith (3), R.G. Abraham (4), G. Branduardi-Raymont (3), A.M. Newsam (2), G. Dalton (5), M. Rowan-Robinson (6), G. Luppino (7) ((1) NASA/GSFC, (2) Southampton University, (3) MSSL, (4) IoA Cambridge, (5) University of Oxford, (6) Imperial College, (7) University of Hawaii) - ( 28/ 7)
---Mon. Not. R. Astron. Soc. 277, 1463 Abs.
The Cambridge-Cambridge ROSAT Serendipity Survey -III. VLA observations and the evolution of radio-quiet and radio-loud objects
/ Ciliegi, P., Elvis, M., Wilkes, B. J., Boyle, B. J., McMahon, R. G., & Maccacaro, T. - ( 31 / 7)
---astro-ph/9610018 Abs.
Detailed Analysis of the Cross-Correlation Function between the X-Ray Background and Foreground Galaxies
/ A. Refregier (1), D.J. Helfand (1), and R.G. McMahon (2) ((1) Columbia University, (2) Cambridge University) - ( 38/ 7)
---astro-ph/9612181 Abs.
The QSO evolution derived from the HBQS and other complete QSO surveys
/ Fabio La Franca (Dip. di Fisica, Univ. Roma TRE), Stefano Cristiani (Dip. di Astronomia, Univ. di Padova) - ( 52/ 7)
---Astroph. J. 450, 51 Abs.
The Soft X-Ray Properties of a Large Optical QSO Sample: ROSAT Observations of the Large Bright Quasar Survey
/ Green, P. J., et al. - ( 55 / 7)
---Mon. Not. R. Astron. Soc. 276, 315 Abs.
THE CAMBRIDGE-CAMBRIDGE ROSAT SERENDIPITY SURVEY - PART TWO - CLASSIFICATION OF X-RAY-LUMINOUS GALAXIES
/ Boyle, B. J., McMahon, R. G., Wilkes, B. J., & Elvis, M. - ( 17 / 6)
---Astroph. J. 451, 564 Abs.
ROSAT Extended Medium-Deep Sensitivity Survey: Average Source Spectra
/ Vikhlinin, A., Forman, W., Jones, C., & Murray, S. - ( 27 / 6)
---astro-ph/9604097 Abs.
Soft versus Hard X-ray emission in AGN: partial covering and warm plus cold absorber models
/ M.Teresa Ceballos (1,2), Xavier Barcons (1) ((1) Instituto de Fisica de Cantabria CSIC-Universidad de Cantabria, (2) Departamento de Fisica Moderna Universidad de Cantabria) - ( 28/ 6)
---Astroph. J. 455, 508 Abs.
The Hard X-Ray Emission of NGC 3628 and the Contribution of Low-Luminosity Spiral Galaxies to the Cosmic X-Ray Background
/ Yaqoob, T., Serlemitsos, P. J., Ptak, A., Mushotzky, R., Kunieda, H., & Terashima, Y. - ( 32 / 6)
---astro-ph/9601173 Abs.
A Large-Area Cross-Correlation Study of High Galactic Latutude Soft and Hard X-ray Skies
/ Takamitsu Miyaji (1), Guenther Hasinger (2), Roland Egger (1), Joachim Truemper (1), & Michael J. Freyberg (1) ((1) Max-Planck-Inst. fuer Extraterr. Physik, (2) Astrophysikalisches Inst. Potsdam) - ( 33/ 6)
---Astron. Astroph. 299, 19 Abs.
On the relationship between the optical and X-ray luminosities of quasars.
/ La Franca, F., Franceschini, A., Cristiani, S., & Vio, R. - ( 18 / 5)
---Mon. Not. R. Astron. Soc. 281, L9 Abs.
Contributions of AGNs and SNe Ia to the cosmic X-ray and gamma-ray backgrounds
/ Zdziarski, A. A. - ( 21 / 5)
---Astron. J. 110, 1551 Abs.
GB 1508+5714, The First z>4 Radio-Selected Quasar in X-Rays
/ Mathur, S. & Elvis, M. - ( 22 / 5)
---Mon. Not. R. Astron. Soc. 282, 157 Abs.
Shadowing of the 0.25-keV extragalactic X-ray background by the disc of NGC 55
/ Barber, C. R., Roberts, T. P., & Warwick, R. S. - ( 32 / 5)
---Mon. Not. R. Astron. Soc. 282, 477 Abs.
The X-ray spectral properties of X-ray-selected AGN: ROSAT spectra of EMSS AGN
/ Ciliegi, P. & Maccacaro, T. - ( 34 / 5)
---Mon. Not. R. Astron. Soc. 277, L63 Abs.
Limits on dust obscuration in QSOs
/ Boyle, B. J. & Di Matteo, T. - ( 11 / 4)
---Astroph. J. 451, 553 Abs.
ROSAT Extended Medium-Deep Sensitivity Survey: Source Counts for 130 Fields
/ Vikhlinin, A., Forman, W., Jones, C., & Murray, S. - ( 16 / 4)
---Astroph. J. 455, L109 Abs.
Detection of the Angular Correlation of Faint X-Ray Sources
/ Vikhlinin, A. & Forman, W. - ( 17 / 4)
---Astroph. J. 452, 156 Abs.
The Evolution of Gamma-Ray--loud Active Galactic Nuclei
/ Chiang, J., Fichtel, C. E., Von Montigny, C., Nolan, P. L., & Petrosian, V. - ( 18 / 4)
---astro-ph/9510040 Abs.
Detection of the Angular Correlation of Faint X-ray Sources
/ A. Vikhlinin and W. Forman - ( 18/ 4)
---astro-ph/9605106 Abs.
A deep ROSAT Survey - XII. The X-ray spectra of faint ROSAT sources
/ Omar Almaini, Tom Shanks, Brian J. Boyle, Richard E. Griffiths, Nathan Roche, Gordon C. Stewart, Ioannis Georgantopoulos - ( 18/ 4)
---astro-ph/9504068 Abs.
The Cambridge-Cambridge ROSAT Serendipity Survey - II. Classification of X-ray Luminous Galaxies
/ B.J.Boyle, R.G.McMahon, B.J.Wiles, M.Elvis - ( 20/ 4)
---astro-ph/9603151 Abs.
Ion-supported tori: a thermal bremsstrahlung model for the X-ray Background
/ T. Di Matteo and A.C.Fabian (Institute of Astronomy, Cambridge, UK) - ( 30/ 4)
---Mon. Not. R. Astron. Soc. 276, 706 Abs.
A deep ROSAT survey - VIII. X-ray detection of the evolved galaxy cluster 0055-279
/ Roche, N., Shanks, T., Almaini, O., Boyle, B. J., Georgantopoulos, I., Stewart, G. C., & Griffiths, R. E. - ( 32 / 4)
---astro-ph/9609131 Abs.
The large scale structure of the soft X-ray background. II: Galaxies
/ Andrzej M. Soltan (1, 2), Guenther Hasinger (3), Roland Egger (2), Steve Snowden (2, 4, 5), Joachim Truemper (2) (1 - Copernicus Astr. Cntr.,Warsaw, 2 - MPE, Graching, 3 - Astrophysik.Inst., Potsdam, 4 - NASA/GSFC, LHEA, 5 - Univ. Space Research Association) - ( 43/ 4)
---astro-ph/9609146 Abs.
Cosmological Evolution of Quasars
/ Insu Yi (Institute for Advanced Study, Princeton) - ( 48/ 4)
---Astroph. J. 465, 825 Abs.
A Search for Star Formation in the Translucent Cloud MBM 40
/ Magnani, L., Caillault, J.-P., Hearty, T., Stauffer, J., Schmitt, J. H. M. M., Neuhaeuser, R., Verter, F., & Dwek, E. - ( 67 / 4)
---Astroph. J. 451, 542 Abs.
Matched Filter Source Detection Applied to the ROSAT PSPC and the Determination of the Number-Flux Relation
/ Vikhlinin, A., Forman, W., Jones, C., & Murray, S. - ( 10 / 3)
---astro-ph/9509015 Abs.
The discovery of a high redshift type 2 QSO
/ O. Almaini, B.J. Boyle, R.E. Griffiths, T. Shanks, G.C. Stewart, I. Georgantopoulos - ( 13/ 3)
---Astron. J. 109, 1199 Abs.
Discovery of a candidate old, isolated neutron star in the field of a galactic cirrus cloud
/ Stocke, J. T., Wang, Q. D., Perlman, E. S., Donahue, M. E., & Schachter, J. F. - ( 20 / 3)
---Astroph. J. 453, 611 Abs.
No X-Ray--luminous Starbursts in the Einstein Medium Sensitivity Survey, Either
/ Halpern, J. P., Helfand, D. J., & Moran, E. C. - ( 22 / 3)
---Astroph. J. 464, 842 Abs.
The X-Ray Source at the Center of G296.5+10.0 as a Young Isolated Neutron Star
/ Mereghetti, S., Bignami, G. F., & Caraveo, P. A. - ( 24 / 3)
---Mon. Not. R. Astron. Soc. 280, 469 Abs.
Faint blue galaxies as a probe of the X-ray background at high redshift
/ Treyer, M. A. & Lahav, O. - ( 25 / 3)
---astro-ph/9611182 Abs.
Evolution in the X-ray Cluster Luminosity Function Revisited
/ R. C. Nichol (1), B. P. Holden (1), A. K. Romer (2), M. P. Ulmer (2), D. J. Burke (3), C. A. Collins (4) ((1) Univ. of Chicago, (2) Northwestern, (3) Durham Univ., (4) Liverpool John Moores Univ.) - ( 29/ 3)
---Astroph. J. 455, 480 Abs.
Hard X-Ray Emission from Extragalactic IRAS 12 Micron Sources: Constraints on the Unified Active Galactic Nucleus Model and the Synthesis of the X-Ray Background
/ Barcons, X., Franceschini, A., De Zotti, G., Danese, L., & Miyaji, T. - ( 31 / 3)
---astro-ph/9503029 Abs.
Hard X-ray emission from extragalactic IRAS 12um sources: constraints on the unified AGN model and the synthesis of the X-ray background
/ X. Barcons, A. Franceschini, G. De Zotti, L. Danese, T. Miyaji - ( 31/ 3)
---Astron. Astroph. 298, 482 Abs.
The space density of active binaries from X-ray surveys.
/ Favata, F., Micela, G., & Sciortino, S. - ( 33 / 3)
---astro-ph/9610248 Abs.
Gravitational Lensing of the X-Ray Background by Clusters of Galaxies
/ Alexandre Refregier (1) and Abraham Loeb (2) ((1) Columbia University, (2) Harvard) - ( 33/ 3)
---astro-ph/9610037 Abs.
The X-Ray Background as a Probe of Density Fluctuations at High Redshift
/ Ofer Lahav, Tsvi Piran and Marie A. Treyer - ( 35/ 3)
---Astron. Astroph. 316, 89 Abs.
The stellar content of soft X-ray surveys. I. An age dependent numerical model.
/ Guillout, P., Haywood, M., Motch, C., & Robin, A. C. - ( 37 / 3)
---astro-ph/9610236 Abs.
Soft X-ray background fluctuations and large-scale structure in the Universe
/ F.J. Carrera (IFCA), A.C. Fabian (IoA), X. Barcons (IFCA) - ( 38/ 3)
---astro-ph/9611112 Abs.
The ROSAT Galactic Plane Survey: analysis of a low latitude sample area in Cygnus
/ C. Motch, P. Guillout, F. Haberl, M. Pakull, W. Pietsch, K. Reinsch - ( 43/ 3)
---Astron. Astroph. 305, 435 Abs.
A study of the core of the Shapley concentration. II. ROSAT observation of A 3558.
/ Bardelli, S., Zucca, E., Malizia, A., Zamorani, G., Scaramella, R., & Vettolani, G. - ( 44 / 3)
---Mon. Not. R. Astron. Soc. 277, 1169 Abs.
Pair-dominated active galactic nuclei and the origin of the X-ray background
/ Celotti, A., Fabian, A. C., Ghisellini, G., & Madau, P. - ( 48 / 3)
---Mon. Not. R. Astron. Soc. 277, 397 Abs.
The X-ray properties of the merging galaxy pair NGC 4038/9 - the Antennae
/ Read, A. M., Ponman, T. J., & Wolstencroft, R. D. - ( 49 / 3)
---Mon. Not. R. Astron. Soc. 281, 1243 Abs.
Optical and X-ray properties of the RIXOS active galactic nuclei - I. The continua
/ Puchnarewicz, E. M., et al. - ( 51 / 3)
---Mon. Not. R. Astron. Soc. 279, 1331 Abs.
The soft X-ray properties of a complete sample of radio sources.
/ Siebert, J., Brinkmann, W., Morganti, R., Tadhunter, C. N., Danziger, I. J., Fosbury, R. A. E., & Di Serego Alighieri, S. - ( 55 / 3)
---Astroph. J. 461, 724 Abs.
The Hot Gaseous Halo of the Spiral Galaxy NGC 3628 in the Leo Triplet
/ Dahlem, M., Heckman, T. M., Fabbiano, G., Lehnert, M. D., & Gilmore, D. - ( 68 / 3)
---Astroph. J. 456, 451 Abs.
Soft X-Ray Observations of a Complete Sample of X-Ray--selected BL Lacertae Objects
/ Perlman, E. S., Stocke, J. T., Wang, Q. D., & Morris, S. L. - ( 69 / 3)
---Mon. Not. R. Astron. Soc. 283, 174 Abs.
Starburst galaxy contributions to extragalactic source counts.
/ Pearson, C. & Rowan-Robinson, M. - ( 131 / 3)
---astro-ph/9511089 Abs.
ASCA and ROSAT observations of the QSF3 field: the X-ray background in the 0.1--7 keV band
/ L.-W. Chen, A. C. Fabian and K. C. Gendreau - ( 8/ 2)
---astro-ph/9611029 Abs.
The colour of the Deep ROSAT X-ray sky fluctuations
/ M.Teresa Ceballos (1,2), Xavier Barcons(1), Francisco J. Carrera(1). ((1) Instituto de Fisica de Cantabria (Consejo Superior de Investigaciones Cientificas - Universidad de Cantabria), (2) Departamento de Fisica Moderna (Universidad de Cantabria)) - ( 18/ 2)
---astro-ph/9508023 Abs.
QSOs and the hard x-ray background
/ Alexey Vikhlinin - ( 20/ 2)
---astro-ph/9607050 Abs.
Can Flat Spectrum Radio Quasars make most of the overall gamma--ray background ?
/ A. Comastri(1), T. Di Girolamo(2), G. Setti(2,3) ((1) Osservatorio Astronomico di Bologna, (2) Dipartimento di Astronomia Universita' di Bologna, (3) IRA/CNR Bologna) - ( 21/ 2)
---astro-ph/9610160 Abs.
Search for correlations between COBE DMR and ROSAT PSPC All-Sky survey data
/ R. Kneissl (1), R. Egger (2), G. Hasinger (3), A.M. Soltan (4), J. Truemper (2) ((1) MPA, Garching (2) MPE, Garching (3) Astrophysik. Inst., Potsdam (4) Copernicus Astr. Cntr., Warsaw) - ( 27/ 2)
---astro-ph/9509013 Abs.
Faint Blue Galaxies as a Probe of the X-ray Background at High Redshift
/ M.A. Treyer, O. Lahav - ( 29/ 2)
---astro-ph/9608172 Abs.
Under the Shadow of the Magellanic Bridge: A Measurement of the Extragalactic Background at $\sim 0.7$~keV
/ Q. Daniel Wang and Taisheng Ye - ( 31/ 2)
---astro-ph/9605129 Abs.
The X-ray spectral properties of X-ray selected AGN : ROSAT spectra of EMSS AGN
/ Paolo Ciliegi (1) and Tommaso Maccacaro (2) ((1) Istituto di Radioastronomia CNR Bologna Italy, (2) Osservatorio Astronomico di Brera Milano Italy) - ( 32/ 2)
---astro-ph/9506047 Abs.
The X-ray properties of the merging galaxy pair NGC 4038/9 - the Antennae
/ A.M. Read, T.J. Ponman (University of Birmingham, U.K), R.D. Wolstencroft (ROE, Edinburgh, U.K.) - ( 50/ 2)
---Mon. Not. R. Astron. Soc. 281, 71 Abs.
A Deep ROSAT Survey - X. X-ray-luminous narrow-emission-line galaxies
/ Griffiths, R. E., Della Ceca, R., Georgantopoulos, I., Boyle, B. J., Stewart, G. C., Shanks, T., & Fruscione, A. - ( 60 / 23)