@misc{indiciae071608e4279e,
  title = {Dynamic and quantitative Ca2+ measurements using improved cameleons.},
  author = {A Miyawaki and O Griesbeck and R Heim and R Y Tsien},
  year = {1999},
  doi = {10.1073/pnas.96.5.2135},
  url = {https://pubmed.ncbi.nlm.nih.gov/10051607/},
  note = {Source identifier: 10051607}
}