@misc{indiciae6f29e55f3a99,
  title = {Predicting lettuce canopy photosynthesis with statistical and neural network models},
  author = {Frick, J. and Precetti, C. and Mitchell, C. A.},
  year = {1998},
  url = {https://ntrs.nasa.gov/citations/20040088963},
  note = {Source identifier: 20040088963}
}