TY  - RPRT
TI  - The first 100 years of pollen analysis
AU  - Kevin J. Edwards
AU  - Ralph Fyfe
AU  - Stephen T. Jackson
PY  - 2017
DO  - 10.1038/nplants.2017.1
UR  - https://pubs.usgs.gov/publication/70216819
ID  - 70216819
ER  -