TY - RPRT TI - Determination of the δ 13 C of dissolved inorganic carbon in water; RSIL lab code 1710 AU - Glenda L. Singleton AU - Kinga Revesz AU - Tyler B. Coplen PY - 2012 DO - 10.3133/tm10c18 UR - https://pubs.usgs.gov/publication/tm10C18 ID - tm10C18 ER -