@misc{indiciae99b4cbf21159,
  title = {Non-vertebrate melatonin.},
  author = {Rüdiger Hardeland and Burkhard Poeggeler},
  year = {2003},
  doi = {10.1034/j.1600-079x.2003.00040.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/12662344/},
  note = {Source identifier: 12662344}
}