Hard X-ray observation of NGC 4151 with the MIFRASO telescope
(1990)
Journal Article
Perotti, F., Buratti, R., Maggioli, P., Quadrini, E., Bazzano, A., Ubertini, P., …Lewis, R. (1990). Hard X-ray observation of NGC 4151 with the MIFRASO telescope. Astrophysical Journal, 356, 467-471. https://doi.org/10.1086/168854
The Einstein Extended Medium Sensitivity Survey Database (1990)
Book Chapter
Gioia, I., Maccacaro, T., Morris, S., Schild, R., Stocke, J., & Wolter, A. (1990). The Einstein Extended Medium Sensitivity Survey Database. In M. Elvis (Ed.), Imaging X-ray Astronomy: A Decade of Einstein Observatory Achievements
MS 1603.6+2600: an unusual X-ray selected binary system at high galactic latitude. (1990)
Conference Proceeding
Morris, S., Liebert, J., Gioia, I., Maccacaro, T., Schild, R., & Stocke, J. (1990). MS 1603.6+2600: an unusual X-ray selected binary system at high galactic latitude. In Cataclysmic Variables and Low-Mass X-Ray Binaries, Proceedings of the 11th North American Workshop held 9-13 October 1989 (39-42)
A cooling flow cluster at redshift z = 0.2. (1990)
Conference Proceeding
Wolter, A., Gioia, I., Maccacaro, T., Morris, S., Nesci, R., Perola, G., & Schild, R. (1990). A cooling flow cluster at redshift z = 0.2. In AU Colloquium No. 115: High resolution X-ray spectroscopy of cosmic plasmas (257-262)
The EINSTEIN Observatory Extended Medium Sensitivity Survey: An X-Ray Survey at Low Fluxes (1990)
Conference Proceeding
Gioia, I. M., Maccacaro, T., Morris, S., Schild, R., Stocke, J., & Wolter, A. (1990). The EINSTEIN Observatory Extended Medium Sensitivity Survey: An X-Ray Survey at Low Fluxes. In Large-scale surveys of the sky, Proceedings of a NRAO Workshop, held at Green Bank, West Virginia, September 28-30, 1987
Broad Absorption Line Seyfert Galaxies (1990)
Conference Proceeding
Boroson, T., Meyers, K., Morris, S., & Persson, S. (1990). Broad Absorption Line Seyfert Galaxies. In Bulletin of the American Astronomical Society, Vol. 22
The Extended Medium Sensitivity Survey distant cluster sample - X-ray cosmological evolution (1990)
Journal Article
Gioia, I., Henry, J., Maccacaro, T., Morris, S., Stocke, J., & Wolter, A. (1990). The Extended Medium Sensitivity Survey distant cluster sample - X-ray cosmological evolution. Astrophysical Journal, 356, L35-L38. https://doi.org/10.1086/185744
The Einstein Observatory Extended Medium-Sensitivity Survey. I - X-ray data and analysis (1990)
Journal Article
Gioia, I., Maccacaro, T., Schild, R., Wolter, A., Stocke, J., Morris, S., & Henry, J. (1990). The Einstein Observatory Extended Medium-Sensitivity Survey. I - X-ray data and analysis. Astrophysical Journal Supplement, 72, 567-619
On the Fraction of Optically-Selected QSOs with Broad Absorption Lines in Their Spectra (1990)
Conference Proceeding
Foltz, C., Chaffee, F., Hewett, P., Weymann, R., & Morris, S. (1990). On the Fraction of Optically-Selected QSOs with Broad Absorption Lines in Their Spectra. In Bulletin of the American Astronomical Society
No evidence for radio-quiet BL Lacertae objects (1990)
Journal Article
Stocke, J. T., Morris, S. L., Gioia, I., Maccacaro, T., Schild, R., & Wolter, A. (1990). No evidence for radio-quiet BL Lacertae objects. Astrophysical Journal, 348, 141-146. https://doi.org/10.1086/168221
The stellar content of early-type galaxies in dense environments (1989)
Conference Proceeding
Rose, J., Sharples, R., Ellis, R., & Bower, R. (1989). The stellar content of early-type galaxies in dense environments.
300 GeV gamma rays from VELA X-1 (1989)
Journal Article
Carraminana, A., Chadwick, P., Dipper, N., Lincoln, E., Mannings, V., McComb, T., …Williams, D. (1989). 300 GeV gamma rays from VELA X-1. Astrophysical Journal, 346, 967-970
The University of Durham Southern Hemisphere VHE gamma ray telescope (1989)
Journal Article
Brazier, K., Carraminana, A., Chadwick, P., Currell, T., & Dipper, N. (1989). The University of Durham Southern Hemisphere VHE gamma ray telescope. Experimental Astronomy, 1, 77-99. https://doi.org/10.1007/bf00457984
High Spectral Resolution Gamma Ray Astronomy in the Energy Region 50 KEV to 10 Mev. (1989)
Thesis
Myers, R. M. (1989). High Spectral Resolution Gamma Ray Astronomy in the Energy Region 50 KEV to 10 Mev. (Thesis). Durham University
Optically Thin Gas in the BLR of Seyfert Galaxies (1989)
Conference Proceeding
Morris, S., & Ward, M. (1989). Optically Thin Gas in the BLR of Seyfert Galaxies. In Active Galactic Nuclei: proceedings of the 134th Symposium of the International Astronomical Union
X-Ray Selected AGN from the Extended Medium Sensitivity Survey (1989)
Conference Proceeding
Gioia, I., Maccacaro, T., Morris, S., Schild, R., Stocke, J., & Wolter, A. (1989). X-Ray Selected AGN from the Extended Medium Sensitivity Survey. In Active Galactic Nuclei: proceedings of the 134th Symposium of the International Astronomical Union, held in Santa Cruz, California, August 15-19, 1988
Bl-Lacertae Objects from the Extended Medium Sensitivity Survey - the Surface Density (1989)
Conference Proceeding
Maccacaro, T., Gioia, I., Schild, R., Wolter, A., Morris, S., & Stocke, J. (1989). Bl-Lacertae Objects from the Extended Medium Sensitivity Survey - the Surface Density. In BL Lac Objects. Proceedings of a workshop held in Como, Italy, September 20-23, 1988
The Optical and Radio Properties of X-Ray Selected Bl-Lacertae Objects (1989)
Conference Proceeding
Stocke, J. T., Morris, S. L., Gioia, I., Maccacaro, T., Schild, R., & Wolter, A. (1989). The Optical and Radio Properties of X-Ray Selected Bl-Lacertae Objects. In BL Lac Objects. Proceedings of a workshop held in Como, Italy, September 20-23, 1988
The APM QSO Survey: Description and Status Report (1989)
Conference Proceeding
Foltz, C., Chaffee, F., Hewett, P., Frye, B., Weymann, R., Anderson, S., …Turnshek, D. (1989). The APM QSO Survey: Description and Status Report. In Active Galactic Nuclei: proceedings of the 134th Symposium of the International Astronomical Union, held in Santa Cruz, California, August 15-19, 1988
BL Lacs from the EMSS: Number-counts and implications for the luminosity function (1989)
Conference Proceeding
Wolter, A., Gioia, I. M., Maccacaro, T., Schild, R. E., Morris, S. L., & Stocke, J. T. (1989). BL Lacs from the EMSS: Number-counts and implications for the luminosity function. In Proceedings of the 23rd. ESLAB Symposium on Two Topics in X-Ray Astronomy, held in Bologna, Italy, September 13-20, 1989 (749-752)