@misc{indiciae165cf43fc88b,
  title = {Glass electrodes sensitive to divalent cations},
  author = {R.M. Garrels and M. Sato and M.E. Thompson and A.H. Truesdell},
  year = {1962},
  doi = {10.1126/science.135.3508.1045},
  url = {https://pubs.usgs.gov/publication/70010570},
  note = {Source identifier: 70010570}
}