TY  - RPRT
TI  - Size, age, renewal, and discharge of groundwater carbon
AU  - John A. Downing
AU  - Robert G. Striegl
PY  - 2018
DO  - 10.1080/20442041.2017.1412918
UR  - https://pubs.usgs.gov/publication/70198431
ID  - 70198431
ER  -