@misc{indiciaeb591920de0bb,
  title = {Astrometric Observation of MACHO Gravitational Microlensing},
  author = {Boden, A. F. and Shao, M. and Van Buren, D.},
  year = {1997},
  url = {https://ntrs.nasa.gov/citations/20060035137},
  note = {Source identifier: 20060035137}
}