75 citations · 79 across the 2 of their papers we have counts for
2 papers
astro-ph.HE2013★ 4 cited
Optical Spectrophotometric Monitoring of Fermi/LAT Bright Sources
V. Patiño-Álvarez, V. Chavushyan, J. León-Tavares +4
We describe an ongoing optical spectrophotometric monitoring program of a sample of Fermi/LAT bright sources showing prominent and variable γ-ray emission, with the 2.1m telescope…
astro-ph2008★ 75 cited
Long-term variability of the optical spectra of NGC 4151: I. Light curves and flux correlations
A. I. Shapovalova, L. C. Popovic, S. Collin +13
Results of a long-term spectral monitoring of the active galactic nucleus of NGC 4151 are presented (11 years, from 1996 to 2006). High quality spectra (S/N>50 in the continuum nea…