@misc{indiciaece51b0be8ace,
  title = {Work-function anisotropies as an origin of long-range surface forces.},
  author = {NA Burnham and RJ Colton and HM Pollock},
  year = {1992},
  doi = {10.1103/physrevlett.69.144},
  url = {https://pubmed.ncbi.nlm.nih.gov/10046210/},
  note = {Source identifier: 10046210}
}