@misc{indiciae4a47ac4efe9d,
  title = {Identifying Objects via Encased X-Ray-Fluorescent Materials - the Bar Code Inside},
  author = {Schramm, Harry F. and Kaiser, Bruce},
  year = {2005},
  url = {https://ntrs.nasa.gov/citations/20110014882},
  note = {Source identifier: 20110014882}
}