@article{article3c7ffc1f,
title   = {Jet precession driven by a supermassive black hole binary system in the BL Lac Object PG 1553+113: American Astronomical Society},
author = {Caproni, Anderson and Abraham, Zulema and Motter, Juliana Cristina and Monteiro, Hektor},
year = {2017},
doi = {10.3847/2041-8213/aa9fea},
journal   = {Astrophysical Journal Letters}
}