@misc{indiciae8b68ddce9c13,
  title = {SI units and acidity.},
  author = {P J Howorth},
  year = {1977},
  doi = {10.1136/bmj.2.6099.1415-d},
  url = {https://pubmed.ncbi.nlm.nih.gov/22382/},
  note = {Source identifier: 22382}
}