@misc{indiciae45496b2c8028,
  title = {Fluorescent indicator dyes for calcium ions},
  author = {Tsien, Roger Y. and Grynkiewicz, Grzegorz},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/20080008233},
  note = {Source identifier: 20080008233}
}