@misc{indiciae2ab861585866,
  title = {Lamb-shift recoil effects in hydrogen.},
  author = {GW Erickson and H Grotch},
  year = {1988},
  doi = {10.1103/physrevlett.60.2611},
  url = {https://pubmed.ncbi.nlm.nih.gov/10038403/},
  note = {Source identifier: 10038403}
}