@misc{indiciae311bfb54bf96,
  title = {The first 100 years of pollen analysis},
  author = {Kevin J. Edwards and Ralph Fyfe and Stephen T. Jackson},
  year = {2017},
  doi = {10.1038/nplants.2017.1},
  url = {https://pubs.usgs.gov/publication/70216819},
  note = {Source identifier: 70216819}
}