@misc{indiciaec3c6807e5372,
  title = {The Goddard range and range rate tracking system - Concept, design and performance.},
  author = {Baghdady, E. J. and Kronmiller, G. C., Jr.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19660046724},
  note = {Source identifier: 19660046724}
}