@article{1435203,
  author = {et M. D. Johnson al.},
  title = {The Scattering and Intrinsic Structure of Sagittarius A* at Radio Wavelengths},
  year = {2018},
  journal = {ApJ},
  volume = {865},
  pages = {104},
  url = {https://iopscience.iop.org/article/10.3847/1538-4357/aadcff},
  language = {eng},
}