@misc{indiciae08410ee8c6f7,
  title = {Lichen purple--an annotated bibliography.},
  author = {C J Cooksey},
  year = {2003},
  doi = {10.1080/10520290410001697931},
  url = {https://pubmed.ncbi.nlm.nih.gov/15473579/},
  note = {Source identifier: 15473579}
}