@misc{indiciae333cadfa17f0,
  title = {Tree rings as indicators of hydrologic change in the Great Dismal Swamp, Virginia and North Carolina},
  author = {Richard L. Phipps and D.L. Ierley and C.P. Baker},
  year = {1979},
  doi = {10.3133/wri78136},
  url = {https://pubs.usgs.gov/publication/wri78136},
  note = {Source identifier: wri78136}
}