@misc{1168096,
  author = {Harry J Keegan and Wiley A Hall and Gladys M Haas},
  title = {Spectrophotometric and colorimetric record of some leaves of trees, vegetation, and soil:},
  year = {1956},
  month = {1956-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.RPT.4528},
  language = {en},
}