@misc{indiciae327ffada4424,
  title = {Zero-point vibrational effects on proton shieldings: functional-group contributions from ab initio calculations.},
  author = {K Ruud and P O Astrand and P R Taylor},
  year = {2001},
  doi = {10.1021/ja004160m},
  url = {https://pubmed.ncbi.nlm.nih.gov/11457293/},
  note = {Source identifier: 11457293}
}