Ishikawa NF, Butman D, Raymond PA.  2019.  Radiocarbon age of different photoreactive fractions of freshwater dissolved organic matter. Organic Geochemistry. 135:11-15.

Li C, Chen P, Kang S, Yan F, Tripathee L, Wu G, Qu B, Sillanpää M, Yang D, Dittmar T et al..  2018.  Fossil Fuel Combustion Emission From South Asia Influences Precipitation Dissolved Organic Carbon Reaching the Remote Tibetan Plateau: Isotopic and Molecular Evidence. Journal of Geophysical Research: Atmospheres. 123(11):6248-6258.

Barnes RT, Butman DE, Wilson HF, Raymond PA.  2018.  Riverine Export of Aged Carbon Driven by Flow Path Depth and Residence Time. Environmental Science & Technology. 52(3):1028-1035.

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.

Bianchi TS, Butman D, Raymond PA, Ward ND, Kates RJS, Flessa KW, Zamora H, Arellano AR, Ramirez J, Rodriguez E.  2017.  The experimental flow to the Colorado River delta: Effects on carbon mobilization in a dry watercourse. Journal of Geophysical Research: Biogeosciences. 122(3):607-627.

Fellman JB, Hood E, Raymond PA, Stubbins A, Spencer RGM.  2015.  Spatial Variation in the Origin of Dissolved Organic Carbon in Snow on the Juneau Icefield, Southeast Alaska. Environmental Science & Technology. 49(19):11492-11499.

Spencer RGM, Guo W, Raymond PA, Dittmar T, Hood E, Fellman J, Stubbins A.  2014.  Source and biolability of ancient dissolved organic matter in glacier and lake ecosystems on the Tibetan Plateau. Geochimica et Cosmochimica Acta. 142:64-74.

Stubbins A, Hood E, Raymond PA, Aiken GR, Sleighter RL, Hernes PJ, Butman D, Hatcher PG, Striegl RG, Schuster P et al..  2012.  Anthropogenic aerosols as a source of ancient dissolved organic matter in glaciers. Nature Geoscience. 5(3):198-201.

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

Raymond PA, McClelland J.W, Holmes R.M, Zhulidov A.V, Mull K., Peterson B.J, Striegl R.G, Aiken G.R, Gurtovaya T.Y.  2007.  Flux and age of dissolved organic carbon exported to the Arctic Ocean: A carbon isotopic study of the five largest arctic rivers RID C-4087-2009 RID C-5396-2008. Global Biogeochemical Cycles. 21(4):GB4011-GB4011.