Matsumoto K., Sarmiento J.L, Key R.M, Aumont O., Bullister J.L, Caldeira K., Campin J.M, Doney S.C, Drange H., Dutay J.C et al..  2004.  Evaluation of ocean carbon cycle models with data-based metrics. Geophysical Research Letters. 31(7)

Matsumoto K., Key R.M.  2004.  Natural radiocarbon distribution in the deep ocean. Global Environmental Change in the Ocean and on Land. :45-58.

Gnanadesikan A., Dunne J.P, Key R.M, Matsumoto K., Sarmiento J.L, Slater R.D, Swathi P.S.  2004.  Oceanic ventilation and biogeochemical cycling: Understanding the physical mechanisms that produce realistic distributions of tracers and productivity. Global Biogeochemical Cycles. 18(4)

Matsumoto K., Lynch-Stieglitz J..  2003.  Persistence of Gulf Stream separation during the Last Glacial Period: Implications for current separation theories. Journal of Geophysical Research-Oceans. 108(C6)

Matsumoto K., Sarmiento J., Key R., Slater C., Sabine C..  2002.  Bomb radiocarbon and anthropogenic CO2 in ocean biogeochemical models. AGU/ASLO Conference. 

Matsumoto K., Sarmiento J.L, Key R.M, Slater R.D, Sabine C.L.  2001.  Bomb 14C versus anthropogenic CO2 in OCMIP ocean biogeochemical models. Global Change Open Science Conference. 

Matsumoto K., Lynch-Stieglitz J..  1999.  Similar glacial and Holocene deep water circulation inferred from southeast Pacific benthic foraminiferal carbon isotope composition. Paleoceanography. 14(2):149-163.