@article{64e3735fe53140cb9d28bad00461fff0,
title = "Monitoring of AO 0235+164 during a faint state",
keywords = "AO 0235+164, Bl-lac objects: general, Bl-lac objects: gravitational lensing, AO 0235+164, Bl-lac objects: general, Bl-lac objects: gravitational lensing, AO 0235+164, Bl-lac objects: general, Bl-lac objects: gravitational lensing",
author = "L.O. Takalo and A. Sillanp{\"a}{\"a} and E. Valtaoja and S. Katajainen and K. Nilsson and T. Pursimo and P. Hein{\"a}m{\"a}ki and M. Villata and C.M. Raiteri and G. Ghisellini and \{De Francesco\}, G. and L. Lanteri and M. Chiaberge and A. Peila and P. Boltwood and G. Tosti and M. Fiorucci and H. Ter{\"a}sranta and M. Tornikoski and P. Teerikorpi",
year = "1998",
language = "English",
volume = "129",
pages = "577--582",
journal = "Astronomy \& Astrophysics",
issn = "1432-0746",
publisher = "EDP Sciences",
}