@misc{indiciae29ddbbdade1f,
  title = {Spring snow lowers human melatonin.},
  author = {Juhani Leppäluoto and Kirsti Sikkilä and Victor Benno Meyer-Rochow and Juhani Hassi},
  year = {2004},
  doi = {10.3402/ijch.v63i0.17888},
  url = {https://pubmed.ncbi.nlm.nih.gov/15762020/},
  note = {Source identifier: 15762020}
}