Polarization and variability of compact sources measured in Planck time-ordered dataG. Rocha, R. Keskitalo, B. Partridge, A. Marscher, C. O’Dea, T. J. Pearson and K. M. GórskiA&A, 669 (2023) A92DOI: https://doi.org/10.1051/0004-6361/202141995