Stalin, C. S.; Gupta, A. C.; Gopal-Krishna; Wiita, P. J.; Sagar, R.
(2005)
We report monitoring observations of 20 high- luminosity active galactic nuclei (AGN), 12 of which are radio-quiet quasars (RQQs). Intranight optical variability (INOV) was detected for 13 of the 20 objects, including ...