@misc{indiciae63f8be4bdab9,
  title = {Thermal infrared (2.5- to 13.5-µm) directional hemispherical reflectance of leaves},
  author = {J.W. Salisbury and N.M. Milton},
  year = {1988},
  url = {https://pubs.usgs.gov/publication/70014390},
  note = {Source identifier: 70014390}
}