2.1k citations · 21.4k across the 197 of their papers we have counts for
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astro-ph1996★ 57 cited
Measurement of the Broad Line Region Size in Two Bright Quasars
Shai Kaspi, Paul S. Smith, Dan Maoz +2
We present 4 years of spectrophotometric monitoring data for two radio-quiet quasars, PG 0804+762 and PG 0953+414, with typical sampling intervals of several months. Both sources s…
astro-ph1996★ 190 cited
Multiwavelength observations of short time-scale variability in NGC 4151. IV. Analysis of multiwavelength continuum variability
R. A. Edelson et al
This paper combines data from the three preceding papers in order to analyze the multi-waveband variability and spectral energy distribution of the Seyfert~1 galaxy NGC~4151 during…
astro-ph1996★ 108 cited
Multiwavelength observations of short time-scale variability in NGC 4151. II. Optical observations
S. Kaspi et al
We present the results of an intensive ground-based spectrophotometric monitoring campaign of the Seyfert galaxy NGC~4151 for a period of over two months, with a typical temporal r…