@misc{indiciaec4dd1171892c,
  title = {Differential correction capability of the GTDS using TDRSS data},
  author = {Liu, S. Y. and Soskey, D. G. and Jacintho, J.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19800019889},
  note = {Source identifier: 19800019889}
}