@misc{indiciae81b7449d9d11,
  title = {S-band maser phase delay stability tests},
  author = {Urech, J. M. and Alcazar, F. and Galvez, J. and Rius, A. and Greenhall, C. A.},
  year = {1978},
  url = {https://ntrs.nasa.gov/citations/19790007846},
  note = {Source identifier: 19790007846}
}