@misc{indiciaeb00acf306620,
  title = {Fluorescence ratio imaging microscopy.},
  author = {G R Bright and G W Fisher and J Rogowska and D L Taylor},
  year = {1989},
  doi = {10.1016/s0091-679x(08)60979-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/2648109/},
  note = {Source identifier: 2648109}
}