TY  - RPRT
TI  - The oxygen-18 isotope approach for measuring aquatic metabolism in high-productivity waters
AU  - Craig R. Tobias
AU  - John Karl Bohlke
AU  - Judson W. Harvey
PY  - 2007
DO  - 10.4319/lo.2007.52.4.1439
UR  - https://pubs.usgs.gov/publication/70030850
ID  - 70030850
ER  -