@misc{indiciae03ee9ad24294,
  title = {QCD effects in the B0-B-bar 0 system.},
  author = {WA Kaufman and YP Yao},
  year = {1989},
  doi = {10.1103/physrevd.39.3373},
  url = {https://pubmed.ncbi.nlm.nih.gov/9959583/},
  note = {Source identifier: 9959583}
}