@misc{indiciaecbd36bb07166,
  title = {Retroreflector field tracker},
  author = {Wargocki, F. E. and Ray, A. J. and Hall, G. E.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19860030593},
  note = {Source identifier: 19860030593}
}