@misc{indiciae55fceb47649a,
  title = {How to detect an excited atom without disturbing it or how to locate a super-mine without exploding it},
  author = {Vaidman, Lev},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19950007521},
  note = {Source identifier: 19950007521}
}