@misc{indiciae84dd913c6fea,
  title = {A global paleoclimate observing system.},
  author = {K Alverson and R Bradley and K Briffa and J Cole and M Hughes and I Larocque and T Pedersen and L Thompson and S Tudhope},
  year = {2001},
  doi = {10.1126/science.293.5527.47c},
  url = {https://pubmed.ncbi.nlm.nih.gov/11444288/},
  note = {Source identifier: 11444288}
}