@misc{indiciae90deb6c5450e,
  title = {A method of determining spectral analytical dye densities},
  author = {Scarpace, F. L. and Friederichs, G. A.},
  year = {1978},
  url = {https://ntrs.nasa.gov/citations/19790026986},
  note = {Source identifier: 19790026986}
}