@article{1092236,
  author = {K. Hada and A. Doi and M. Kino and H. Nagai and Y. Hagiwara and N. Kawaguchi},
  title = {An origin of the radio jet in M87 at the location of the central black hole},
  year = {2011},
  journal = {Nature},
  volume = {477},
  pages = {185-187},
  doi = {10.1038/nature10387},
  language = {eng},
}