@misc{indiciae8e97a30671ea,
  title = {A Simplified Method for Auxin Extraction.},
  author = {J van Overbeek},
  year = {1938},
  doi = {10.1073/pnas.24.1.42},
  url = {https://pubmed.ncbi.nlm.nih.gov/16588186/},
  note = {Source identifier: 16588186}
}