@misc{indiciae12027963b2f5,
  title = {Dendroclimatic estimates of a drought index for northern Virginia},
  author = {Larry J. Puckett},
  year = {1981},
  doi = {10.3133/wsp2080},
  url = {https://pubs.usgs.gov/publication/wsp2080},
  note = {Source identifier: wsp2080}
}