A. Active Galactic Nuclei (AGNs) Projects Optical Intra-day variability in different classes of AGNs Optical/NIR Variability of blazars on diverse time scales Multi-wavelength variability of Blazars Black hole mass of quasars in SDSS Evolution of Doppler redshifts of absorbers of quasars B. Gamma-Ray Bursts (GRBs) Projects Application of curvature effect in Gamma-ray bursts (GRBs) Properties of long GRBs in BATSE catalog |