The Scattering and Intrinsic Structure of Sagittarius A∗ at Radio Wavelengths

Michael D. Johnson, Ramesh Narayan, Dimitrios Psaltis, Lindy Blackburn, Yuri Y. Kovalev, Carl R. Gwinn, Guang Yao Zhao, Geoffrey C. Bower, James M. Moran, Motoki Kino, Michael Kramer, Kazunori Akiyama, Jason Dexter, Avery E. Broderick, Lorenzo Sironi