@misc{indiciaeb23e15327753,
  title = {A PLANT PHOTOMETER.},
  author = {E S Johnston},
  year = {1926},
  doi = {10.1104/pp.1.1.89},
  url = {https://pubmed.ncbi.nlm.nih.gov/16652468/},
  note = {Source identifier: 16652468}
}