TY  - RPRT
TI  - Environmental investigations using diatom microfossils
AU  - Kathryn E. L. Smith
AU  - James G. Flocks
PY  - 2010
DO  - 10.3133/fs20103115
UR  - https://pubs.usgs.gov/publication/fs20103115
ID  - fs20103115
ER  -