activity
19982003
most citedSteps toward Determination of the Size and Structure of the Broad-Line Region in Active Galactic Nuclei. XII. Ground-Based Monitoring of 3C 390.3

114 citations · 323 across the 4 of their papers we have counts for

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astro-ph2002★ 63 cited

BL Lacertae: complex spectral variability and rapid synchrotron flare detected with BeppoSAX

M. Ravasio, G. Tagliaferri, G. Ghisellini +23

We report on two BeppoSAX observations of BL Lac (2200+420) performed respectively in June and December 1999, as part of a ToO program to monitor blazars in high states of activity…