@article{932086,
  author = {T. Johannsen and C. Wang and A.~E. Broderick and S.~S. Doeleman and V.~L. Fish and A. Loeb and D. Psaltis},
  title = {Testing General Relativity with Accretion-Flow Imaging of Sgr A*},
  year = {2016},
  journal = {Physical Review Letters},
  volume = {117},
  pages = {091101},
  doi = {10.1103/PhysRevLett.117.091101},
  language = {eng},
}