@misc{indiciae1161e4d648cb,
  title = {Solar variation, a weather element.},
  author = {C G Abbot},
  year = {1966},
  doi = {10.1073/pnas.56.6.1627},
  url = {https://pubmed.ncbi.nlm.nih.gov/16591394/},
  note = {Source identifier: 16591394}
}