@misc{indiciae248fc8aaec0f,
  title = {Dynamic delta method for trace gas analysis},
  author = {Wood, G. M. and Upchurch, B. T. and Hughes, D. B.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19750000159},
  note = {Source identifier: 19750000159}
}