@misc{indiciae28c36d23ac87,
  title = {Assessing the risk persistent drought using climate model simulations and paleoclimate data},
  author = {Toby R. Ault and Julia E. Cole and Jonathan T. Overpeck and Gregory T. Pederson and David M. Meko},
  year = {2014},
  doi = {10.1175/jcli-d-12-00282.1},
  url = {https://pubs.usgs.gov/publication/70155825},
  note = {Source identifier: 70155825}
}