@misc{indiciaeaa64f4a8e7ae,
  title = {Precise optical Lamb shift measurements in atomic hydrogen.},
  author = {M Weitz and F Schmidt-Kaler and TW Hänsch},
  year = {1992},
  doi = {10.1103/physrevlett.68.1120},
  url = {https://pubmed.ncbi.nlm.nih.gov/10046085/},
  note = {Source identifier: 10046085}
}