Qu B, Sillanpää M, Li C, Kang S, Stubbins A, Yan F, Aho KSue, Zhou F, Raymond PA.  2017.  Aged dissolved organic carbon exported from rivers of the Tibetan Plateau. PLOS ONE. 12(5):e0178166.

Griffith DR, Raymond PA.  2011.  Multiple-source heterotrophy fueled by aged organic carbon in an urbanized estuary. MARINE CHEMISTRY. 124:14-22.

McNichol AP, Quay PD, Stuart DR, Sonnerup RE, Key RM.  2000.  An Ocean-Wide DIC-13 Data Set. 2000 Ocean Sciences Meeting, San Antonio, TX (USA), 24-28 Jan 2000. 

Pearson A, McNichol AP, Schneider RJ, von Reden KF, Zheng Y.  1998.  Microscale AMS (super 14) C measurement at NOSAMS. 40:61-75.