@misc{indiciae94256132bf3f,
  title = {Method and Apparatus for Reading Two Dimensional Identification Symbols Using Radar Techniques},
  author = {Harry F Schramm Jr. and Donald L Roxby},
  year = {2003},
  url = {https://ntrs.nasa.gov/citations/20030053342},
  note = {Source identifier: 20030053342}
}