@misc{indiciaee995424b0a23,
  title = {Space VLBI observations using the U.S. tracking and data relay satellite},
  author = {Linfield, R. P. and Burke, B. F.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910049957},
  note = {Source identifier: 19910049957}
}