Philip Robertson

Carbon debt of Conservation Reserve Program (CRP) grasslands converted to bioenergy production
Gelfand, Ilya, Terenzio Zenone, Poonam Jasrotia, Jiquan Chen, Stephen K. Hamilton, and Philip Robertson. 2011. “Carbon Debt of Conservation Reserve Program (CRP) Grasslands Converted to Bioenergy Production”. Proceedings of the National Academy of Sciences 108 (33): 13864-69. doi:10.1073/pnas.1017277108.
CO<sub>2</sub> fluxes of transitional bioenergy crops: effect of land conversion during the first year of cultivation
Zenone, Terenzio, Jiquan Chen, Michael W. Deal, Burkhard Wilske, Poonam Jasrotia, Jianye Xu, Ajay K. Bhardwaj, Stephen K. Hamilton, and Philip Robertson. 2011. “CO<sub>2</sub>/Fluxes/of/Transitional/Bioenergy/Crops:/Effect/of/Land/Conversion/During/the/First/Year/of/Cultivation”. Global Change Biology - Bioenergy 3 (5): 401-12. doi:10.1111/j.1757-1707.2011.01098.x.
Ecosystem services and agriculture: Cultivating agricultural ecosystems for diverse benefits
Swinton, Scott M., Frank Lupi, Philip Robertson, and Stephen K. Hamilton. 2007. “Ecosystem Services and Agriculture: Cultivating Agricultural Ecosystems for Diverse Benefits”. Ecological Economics 64 (2): 245-52. doi:10.1016/j.ecolecon.2007.09.020.
Evidence for carbon sequestration by agricultural liming
Hamilton, Stephen K., Amanda L. Kurzman, Clay P. Arango, Lixin Jin, and Philip Robertson. 2007. “Evidence for Carbon Sequestration by Agricultural Liming”. Global Biogeochemical Cycles 21 (2). doi:10.1029/2006GB002738.