@misc{indiciae2d15feddfa6b,
  title = {Leaf sensor for CO2 in deep time.},
  author = {W M Kürschner},
  year = {2001},
  doi = {10.1038/35077181},
  url = {https://pubmed.ncbi.nlm.nih.gov/11357108/},
  note = {Source identifier: 11357108}
}