@misc{indiciae4451cf32062a,
  title = {Fluorescent optical sensors.},
  author = {D R Walt and V Agayn and K Bronk and S Barnard},
  doi = {10.1007/bf02918538},
  url = {https://pubmed.ncbi.nlm.nih.gov/8215335/},
  note = {Source identifier: 8215335}
}