@misc{indiciae98a74b5f9d74,
  title = {Calculation of evapotranspiration using color-infrared photography},
  author = {John Edwin Jones},
  year = {1977},
  doi = {10.3133/pp655o},
  url = {https://pubs.usgs.gov/publication/pp655O},
  note = {Source identifier: pp655O}
}