@misc{indiciae69a3b621c010,
  title = {Nearest neighbor - A new non-parametric test used for classifying spectral data},
  author = {Chapman, W. E. and Nadeau, J. J. and Switzer, P.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19690021799},
  note = {Source identifier: 19690021799}
}