@misc{indiciaebed6fe868531, title = {Automated determination of the stable carbon isotopic composition (δ 13 C) of total dissolved inorganic carbon (DIC) and total nonpurgeable dissolved organic carbon (DOC) in aqueous samples: RSIL lab codes 1851 and 1852}, author = {Kinga M. Revesz and Daniel H. Doctor}, year = {2014}, doi = {10.3133/tm10c20}, url = {https://pubs.usgs.gov/publication/tm10C20}, note = {Source identifier: tm10C20} }