@misc{indiciae426456c636f9,
  title = {Two-loop QCD corrections to b-->c transitions at zero recoil.},
  author = {A Czarnecki},
  year = {1996},
  doi = {10.1103/physrevlett.76.4124},
  url = {https://pubmed.ncbi.nlm.nih.gov/10061207/},
  note = {Source identifier: 10061207}
}