@misc{indiciae8ecb3295009c,
  title = {System and Method for Determining Gas Optical Density Changes in a Non-Linear Measurement Regime},
  author = {Sachse, Glen W. and Rana, Mauro},
  year = {2007},
  url = {https://ntrs.nasa.gov/citations/20080009451},
  note = {Source identifier: 20080009451}
}