Reich, P. B., B. A. Hungate, and Y. Luo. 2006. Carbon-Nitrogen interactions in terrestrial ecosystems in response to rising atmospheric carbon dioxide. Annual Review of Ecology, Evolution, and Systematics, 37: 611-636. PDF

Luo, Y., D. Hui, and D. Zhang. 2006. Elevated CO2 stimulates net accumulations of carbon and nitrogen in land ecosystems: a meta-analysis. Ecology, 87(1): 53-63. PDF

Luo, Y., C. B. Field, and R. B. Jackson. 2006. Does nitrogen constrain carbon cycling, or does carbon input stimulate nitrogen cycling? Ecology, 87(1): PDF

Luo YQ, Su B, Currie WS, Dukes JS, Finzi A, Hartwig U, Hungate B, Mcnurtrie RE, Oren R, Parton WJ, Pataki DE, Shaw MR, Zak DR, and Field CB. 2004. Progressive nitrogen limitation of ecosystem responses to rising atmospheric carbon dioxide. BioScience, 54(8): 731-739. PDF

Hungate BA, Dukes JS, Shaw MR, Luo Y, Field CB. 2003. Nitrogen and climate change. Science, 302 (5650): 1512-1513. PDF

Wan, S, D. Hui, and Y. Luo. 2001. Fire Effects on ecosystem nitrogen pools and dynamics: A meta-analysis. Ecological Application 11: 1349-1365. PDF