C IV and Lyman-alpha emission lines in Seyfert 1 galaxies
Gregory, S.; Ptak, R.; Stoner, R.
Astrophysical Journal, Part 1, vol. 261, Oct. 1, 1982, p. 30-34.
1982APJ...261...30IUE observations of X-ray selected Seyfert galaxies
Barr, P.; Willis, A. J.; Wilson, R.
Royal Astronomical Society, Monthly Notices, vol. 203, Apr. 1983, p. 201-215.
1983MNRAS.203..201The composite UV emission spectrum of Seyfert 1 galaxies
Veron-Cetty, M.-P.; Tarenghi, M.; Veron, P.
Astronomy and Astrophysics, vol. 119, no. 1, Mar. 1983, p. 69-74.
1983A&A...119...69The ultraviolet spectrum of the Seyfert galaxies NGC 3516 and NGC 5548
Ulrich, M. H.; Boisson, C.
Astrophysical Journal, Part 1, vol. 267, April 15, 1983, p. 515-527.
1983APJ...267..515C IV 1550 A emission profiles in IUE spectra of Seyfert 1 galaxies
Stoner, R.; Ptak, R.
Astrophysical Journal, Part 1, vol. 280, May 15, 1984, p. 516-520.
1984APJ...280..516Evidence for supermassive stars in three Seyfert galaxy nuclei from IUE spectra
Stoner, R.; Ptak, R.
Astrophysical Journal, Part 1, vol. 297, Oct. 15, 1985, p. 611-620.
1985APJ...297..611The behavior of the C IV emission line in active galactic nuclei
Wamsteker, W.; Colina, L.
Astrophysical Journal, Part 1, vol. 311, Dec. 15, 1986, p. 617-622.
1986APJ...311..617A comparative study of the discrete and cross correlation techniques - an application to the NGC 5548 IUE light-curve
Rodriguez-Pascual, P. M.; Santos-Lleo, M.; Clavel, J.
Astronomy and Astrophysics, vol. 219, no. 1-2, July 1989, p. 101-104.
1989A&A...219..101Ultraviolet and optical variations in active galactic nuclei - The Seyfert 1 galaxy NGC 5548
Wamsteker, W.; Rodriguez-Pascual, P.; Wills, Beverley J.; Netzer, H.; Wills, D.; Gilmozzi, R.; Barylak, M.; Talavera, A.; Maoz, D.; Barr, P.; Heck, A.
Astrophysical Journal, Part , vol. 354, May 10, 1990, p. 446-467.
1990APJ...354..446Evidence for a supermassive black hole in the nucleus of the Seyfert galaxy NGC 5548
Crenshaw, D. Michael; Blackwell, James H., Jr.
Astrophysical Journal, Part 2 - Letters, vol. 358, Aug. 1,1990, p. L37-L40.
1990APJ...358L..37Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. I - an 8 month campaign of monitoring NGC 5548 with IUE
Clavel, J.; Reichert, G. A.; Alloin, D.; Crenshaw, D. M.; Kriss, G.; Krolik, J. H.; Malkan, M. A.; Netzer, H.; Peterson, B. M.; Wamsteker, W.; Altamore, A.; Baribaud, T.; Barr, P.; Beck, S.; Binette, L.; Bromage, G. E.; Brosch, N.; Diaz, A. I.; Filippenko, A. V.; Fricke, K.; Gaskell, C. M.; Giommi, P.; Glass, I. S.; Gondhalekar, P.; Hackney, R. L.; Halpern, J. P.; Hutter, D. J.; Joersaeter, S.; Kinney, A. L.; Kollatschny, W.; Koratkar, A.; Korista, K. T.; Laor, A.; Lasota, J.-P.; Leibowitz, E.; Maoz, D.; Martin, P. G.; Mazeh, T.; Meurs, E. J. A.; Nair, A. D.; O'Brien, P.; Pelat, D.; Perez, E.; Perola, G. C.; Ptak, R. L.; Rodriguez-Pascual, P.; Rosenblatt, E. I.; Sadun, A. C.; Santos-Lleo, M.; Shaw, R. A.; Smith, P. S.; Stirpe, G. M.; Stoner, R.; Sun, W. H.; Ulrich, M.-H.; van Groningen, E.; Zheng, W.
Astrophysical Journal, Part , vol. 366, Jan. 1, 1991, p. 64-81.
1991APJ...366...64Weighted slit extraction of low-dispersion IUE spectral data
Kinney, A. L.; Bohlin, R. C.; Neill, J. D.
Astronomical Society of the Pacific, Publications, vol.103, July 1991, p. 694-711
1991PASP..103..694IUE-ULDA access guide no. 3: International Ultraviolet Explorer-Uniform Low Dispersion Archive: Normal galaxies
Longo, Giuseppe; Capaccioli, Massimo
ESA-SP 1152: IUE-ULDA access guide no. 3: International Ultraviolet Explorer-Uniform Low Dispersion Archive: Normal galaxies
1992ESASP1152.IUE-ULDA access guide no. 4A: International Ultraviolet Explorer-Uniform Low Dispersion Archive active galactic nuclei, volume A
Courvoisier, Thierry J.-L.; Paltani, Stephane
ESA-SP 1153A IUE-ULDA access guide no. 4A: International Ultraviolet Explorer-Uniform Low Dispersion Archive active galactic nuclei, volume A
1992ESASP1153A.Correlated hard X-ray and ultraviolet variability in NGC 5548
Clavel, J.; Nandra, K.; Makino, F.; Pounds, K. A.; Reichert, G. A.; Urry, C. M.; Wamsteker, W.; Peracaula-Bosch, M.; Stewart, G. C.; Otani, C.
Astrophysical Journal, Part 1, vol. 393, no. 1, July 1, 1992, p. 113-125.
1992APJ...393..113Variations of the ultraviolet Fe II and Balmer continuum emission in the Seyfert galaxy NGC 5548
Maoz, D.; Netzer, H.; Peterson, B. M.; Bechtold, J.; Bertram, R.; Bochkarev, N. G.; Carone, T. E.; Dietrich, M.; Filippenko, A. V.; Kollatschny, W.; Korista, K. T.; Shapovalova, A. I.; Shields, J. C.; Smith, P. S.; Thiele, U.; Wagner, R. M.
Astrophysical Journal, Part 1, vol. 404, no. 2, p. 576-583.
1993APJ...404..576Faint Object Spectrograph Spectra of the UV Emission Lines in NGC 5548: Detection of Strong Narrow Components
Crenshaw, D. Michael; Boggess, Albert; Wu, Chi-Chao
Astrophysical Journal Letters v.416, p.L67
1993APJ...416L..67Variable C IV Absorption in the Seyfert Galaxy NGC 5548: A Connection to Broad Absorption Line Quasi-stellar Objects?
Shull, J. Michael; Sachs, Elise R.
Astrophysical Journal v.416, p.536
1993APJ...416..536Steps toward determination of the size and structure of the broad-line region in active galatic nuclei. 8: an intensive HST, IUE, and ground-based study of NGC 5548
Korista, K. T.; Alloin, D.; Barr, P.; Clavel, J.; Cohen, R. D.; Crenshaw, D. M.; Evans, I. N.; Horne, K.; Koratkar, A. P.; Kriss, G. A.; Krolik, J. H.; Malkan, M. A.; Morris, S. L.; Netzer, H.; O'Brien, P. T.; Peterson, B. M.; Reichert, G. A.; Rodriguez-Pascual, P. M.; Wamsteker, W.; Anderson, K. S. J.; Axon, D. J.; Benitez, E.; Berlind, P.; Bertram, R.; Blackwell, J. H., Jr.; Bochkarev, N. G.; Boisson, C.; Carini, M.; Carrillo, R.; Carone, T. E.; Cheng, F.-Z.; Christensen, J. A.; Chuvaev, K. K.; Dietrich, M.; Dokter, J. J.; Doroshenko, V.; Dultzin-Hacyan, D.; England, M. N.; Espey, B. R.; Filipenko A. V.; Gaskell, C. M.; Goad, M. R.; Ho, L. C.; Huchra, J. P.; Jiang, X. J.; Kaspi, S.; Kollatschny, W.; Laor, A.; Luminet, J.-P.; McAlpine, G. M.; MacKenty, J. W.; Malkov, Yu. F.; Maoz, D.; Martin, P. G.; Matheson, T.; McCollum, B.; Merkulova, N.; Metik, L.; Mignoli, M.; Miller, H. R.; Pastoriza, M. G.; Pelat, D.; Penfold, J.; Perez, M.; Perola, G. C.; Persaud, J. L.; Peters, J.; Pitts, R.; Pogge, R. W.; Pronik, I.; Pronik, V. I.; Ptak, R. L.; Rawley, L.; Recondo-Gonzalez, M. C.; Rodriguez-Espinosa, J. M.; Romanishin, W.; Sadun, A. C.; Salamanca, I.; Santos-Lleo, M.; Sekiguchi, K.; Sergeev, S. G.; Shapovalova, A. I.; Shields, J. C.; Shrader, C.; Shull, J. M.; Silbermann, N. A.; Sitko, M. L.; Skillman, D. R.; Smith, H. A.; Smith, S. M.; Snijders, M. A. J.; Sparke, L. S.; Stirpe, G. M.; Stoner, R. E.; Sun, W.-H.; Thiele, U.; Tokarz, S.; Tsvetanov, Z. I.; Turnshek, D. A.; Veilleux, S.; Wagner, R. M.; Wagner, S. J.; Wanders, I.; Wang, T.; Welsh, W. F.; Weymann, R. J.; White, R. J.; Wilkes, B. J.; Wills, B. J.; Winge, C.; Wu, H.; Zou, Z. L.
Astrophysical Journal Supplement Series, vol. 97, no. 2, P. 285-330
1995APJS...97..285The Geometry and Kinematics of the Broad-Line Region in NGC 5548 from HST and IUE Observations
Wanders, Ignaz; Goad, Mike R.; Korista, Kirk T.; Peterson, Bradley M.; Horne, Keith; Ferland, Gary J.; Koratkar, Anuradha P.; Pogge, Richard W.; Shields, Joseph C.
Astrophysical Journal Letters v.453, p.L87
1995APJ...453L..87Testing Unified X-Ray/Ultraviolet Absorber Models with NGC 5548
Mathur, Smita; Elvis, Martin; Wilkes, Belinda
Astrophysical Journal v.452, p.230
1995APJ...452..230A Detailed Comparison of Hubble Space Telescope Faint Object Spectrograph and IUE Ultraviolet Spectra of Selected Seyfert Nuclei
Koratkar, Anuradha; Evans, Ian; Pesto, Sharon; Taylor, Cynthia
Astrophysical Journal v.491, p.536
1997APJ...491..536The Variability and Spectrum of NGC 5548 in the Extreme Ultraviolet
Marshall, H. L.; Carone, T. E.; Peterson, B. M.; Clavel, J.; Crenshaw, D. M.; Korista, K. T.; Kriss, G. A.; Krolik, J. H.; Malkan, M. A.; Morris, S. L.; O'Brien, P. T.; Reichert, G. A.
Astrophysical Journal v.479, p.222
1997APJ...479..222Broad Emission Line Variability as a Constraint upon the Physical Conditions within the Broad Emission Line Region of NGC 5548
Goad, Mike; Koratkar, Anuradha
Astrophysical Journal v.495, p.718
1998APJ...495..718Evidence for a Physically Compact Narrow-Line Region in the Seyfert 1 Galaxy NGC 5548
Kraemer, Steven B.; Crenshaw, D. Michael; Filippenko, Alexei V., Peterson, Bradley M.
Astrophysical Journal v.499, p.719
1998APJ...499..719