@misc{indiciaec94937b83126,
  title = {Is the electron wavelength an observable?},
  author = {O Rang},
  year = {1977},
  doi = {10.1016/s0304-3991(76)90875-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/888232/},
  note = {Source identifier: 888232}
}