@article{article514f4b0f,
title   = {3C 273 variability at 7 mm: evidence of shocks and precession in the jet},
author = {Beaklini, Pedro Paulo B and Abraham, Zulema},
year = {2014},
doi = {10.1093/mnras/stt1904},
journal   = {Monthly Notices of the Royal Astronomical Society}
}