@misc{indiciaefe387b266a15,
  title = {Holocene pollen and sediment record from the tangle lakes area, central Alaska},
  author = {Thomas A. Ager and John D. Sims},
  year = {2010},
  doi = {10.1080/01916122.1981.9989220},
  url = {https://pubs.usgs.gov/publication/70186534},
  note = {Source identifier: 70186534}
}