Johnson, M.D.Kovalev, Y. Y.Gwinn, C RGurvits, L I.Narayan, RameshMacquart, J. PJauncey, DavidVoitsik, P.A.Anderson, J MSokolovsky, Kirill VLisakov, Mikhail M2018-11-292018-11-292041-8205http://hdl.handle.net/1885/153591application/pdfEXTREME BRIGHTNESS TEMPERATURES and REFRACTIVE SUBSTRUCTURE in 3C 273 with RADIOASTRON201610.3847/2041-8205/820/1/L102018-11-29