@misc{indiciaedf3a4eea094c,
  title = {Hybridization interaction between helium and a metal surface.},
  author = {JF Annett and R Haydock},
  year = {1986},
  doi = {10.1103/physrevb.34.6860},
  url = {https://pubmed.ncbi.nlm.nih.gov/9939335/},
  note = {Source identifier: 9939335}
}