@misc{indiciae63a34684e3e3,
  title = {Enhanced Arctic amplification began at the Mid-Brunhes Event 430,000 years ago},
  author = {Thomas M. Cronin and Gary S. Dwyer and Emma Caverly and Jesse Farmer and Lauren H. DeNinno and Julio Rodriguez-Lazaro and Laura Gemery},
  year = {2017},
  doi = {10.1038/s41598-017-13821-2},
  url = {https://pubs.usgs.gov/publication/70191499},
  note = {Source identifier: 70191499}
}