@misc{indiciaef8e493ff7316,
  title = {Maximum likelihood estimation of primary productivity coefficients.},
  author = {J E Philipp},
  year = {1982},
  doi = {10.1007/bf01323755},
  url = {https://pubmed.ncbi.nlm.nih.gov/7146321/},
  note = {Source identifier: 7146321}
}