@misc{indiciaeb2771448c437,
  title = {A parallel-plate photoelectron spectrometer.},
  author = {J D Eland and C J Danby},
  year = {1968},
  doi = {10.1088/0022-3735/1/4/309},
  url = {https://pubmed.ncbi.nlm.nih.gov/5675439/},
  note = {Source identifier: 5675439}
}