Direct Microlensing-Reverberation Observations of the Intrinsic Magnetic Structure of Active Galactic Nuclei in Different Spectral States: a tale of Two Quasarsv. 135947–956
Schild, Rudolph E., Leiter, Darryl J., and Robertson, Stanley L. 2008. "Direct Microlensing-Reverberation Observations of the Intrinsic Magnetic Structure of Active Galactic Nuclei in Different Spectral States: a tale of Two Quasars." The Astronomical Journal, 135 947–956.