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19962018
most citedSpatially resolved rotation of the broad-line region of a quasar at sub-parsec scale

261 citations · 711 across the 11 of their papers we have counts for

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astro-ph2000★ 2 cited

Reverberation Measurements of Quasars and the Size-Mass-Luminosity Relations in Active Galactic Nuclei

Shai Kaspi

A 7.5 years spectrophotometric monitoring program of 28 Palomar-Green quasars to determine the size of their broad emission line region (BLR) is reviewed. We find both the continuu…