@misc{indiciaea983406c7dee,
  title = {Interaction between photons and leaf canopies},
  author = {Knyazikhin, Yuri V. and Marshak, Alexander L. and Myneni, Ranga B.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19920052543},
  note = {Source identifier: 19920052543}
}