@misc{indiciae2529563d9ba7,
  title = {A SIMPLE AND ACCURATE METHOD FOR DETERMINING MEAN PH.},
  author = {S ROSEN},
  doi = {10.1016/0003-9969(63)90013-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/14081620/},
  note = {Source identifier: 14081620}
}