@misc{indiciae57671f43d3fe,
  title = {Surface structure of thermionic-emission cathodes.},
  author = {D Norman and RA Tuck and HB Skinner and PJ Wadsworth and TM Gardiner and IW Owen and CH Richardson and G Thornton},
  year = {1987},
  doi = {10.1103/physrevlett.58.519},
  url = {https://pubmed.ncbi.nlm.nih.gov/10034959/},
  note = {Source identifier: 10034959}
}