00370nas a2200121 4500000000100000000000100001008004100002100002300043245010200066856006400168300000800232490000800240 2018 d1 aet G. C. Bower al.00aALMA Polarimetry of Sgr A*: Probing the Accretion Flow from the Event Horizon to the Bondi Radius uhttps://iopscience.iop.org/article/10.3847/1538-4357/aae983 a1010 v868