Title: Optical flux and spectral characterization of the blazar PG 1553 + 113 based on the past 15 years of data
Authors: Agarwal, A., Mihov, B., Andruchow, I., ..., Zola, S., et al.
Journal: Journal of Astrophysics and Astronomy
Publication type: article
DOI: 10.1007/s12036-021-09793-5