@misc{indiciae7d623639875e,
  title = {pH indicating resins.},
  author = {Jin Ku Cho and Lu Shin Wong and Tony W Dean and Osamu Ichihara and Christophe Muller and Mark Bradley},
  year = {2004},
  doi = {10.1039/b405198j},
  url = {https://pubmed.ncbi.nlm.nih.gov/15216335/},
  note = {Source identifier: 15216335}
}