@misc{indiciaebf223f3d53b3,
  title = {The Goddard Range and Range Rate Tracking System - Concept, design and performance},
  author = {Baghdady, E. J. and Kronmiller, G. C., Jr.},
  year = {1965},
  url = {https://ntrs.nasa.gov/citations/19660007966},
  note = {Source identifier: 19660007966}
}