@misc{indiciae664e4f913132,
  title = {SLR and VLBI technology trends},
  author = {Coates, Robert J. and Clark, Thomas A. and Varghese, Thomas K.},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19870048900},
  note = {Source identifier: 19870048900}
}