@misc{indiciae03a6a98c62b1,
  title = {Chelators whose affinity for calcium is decreased by illumination},
  author = {Tsien, Roger Y. and Grynkiewicz, Grzegorz and Minta, Akwasi},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/20080008186},
  note = {Source identifier: 20080008186}
}