@misc{indiciaea6f4aceaa486,
  title = {Contributions to the binding, two-loop correction to the Lamb shift.},
  author = {K Pachucki},
  year = {1993},
  doi = {10.1103/physreva.48.2609},
  url = {https://pubmed.ncbi.nlm.nih.gov/9909910/},
  note = {Source identifier: 9909910}
}