NuSTAR Reveals an Intrinsically X-Ray Weak Broad Absorption Line Quasar in the Ultraluminous Infrared Galaxy Markarian 231DOI: info:10.1088/0004-637X/785/1/19v. 78519
Teng, Stacy H., Brandt, W. N., Harrison, F. A., Luo, B., Alexander, D. M., Bauer, F. E., Boggs, S. E., Christensen, F. E., Comastri, A., Craig, W. W., Fabian, A. C., Farrah, D., Fiore, F., Gandhi, P., Grefenstette, B. W., Hailey, C. J., Hickox, R. C., Madsen, K. K., Ptak, A. F., Rigby, J. R., Risaliti, G., Saez, C., Stern, D., Veilleux, S., Walton, D. J. et al. 2014. "NuSTAR Reveals an Intrinsically X-Ray Weak Broad Absorption Line Quasar in the Ultraluminous Infrared Galaxy Markarian 231." The Astrophysical Journal, 785 19. https://doi.org/10.1088/0004-637X/785/1/19.