Lokupitiya, E., Denning, S., Paustian, K., Baker, I., Schaefer, K., Verma, S., Meyers, T., Bernacchi, C.J., Suyker, A., and Fischer, M.. 2009. Incorporation of crop phenology in Simple Biosphere Model (SiBcrop) to improve land-atmosphere carbon exchanges from croplands. Biogeosciences, 6, 969-986.
Lokupitiya, E., Breidt, F.J., Lokupitiya, R., Williams, S. and K. Paustian. 2007. Deriving Comprehensive County-Level Crop Yield and Area Data for U.S. Cropland. Agronomy journal 99,673-681.
Lokupitiya, R.S., Lokupitiya, E., and Paustian, K. 2006. Comparison of missing value imputation methods for crop yield data. Environmetrics 17(4), 339- 349.
Lokupitiya, E., and K. Paustian. 2006. Agricultural soil GHG emissions: A review of national inventory methods. J. Environ. Qual. 35, 1413-1427.
Lokupitiya, E., Stanton, N.L., Seville, R.S. and Snider, J.R.. 2000. Effects of increased nitrogen deposition on soil nematodes in alpine tundra soil. Pedobiologia 44: 591-608
Batagoda, B.M.S., Kularathne, K.I.A., Lokupitiya, E.Y.K. 2000. Analysis of the Emission Trading Potential in Sri Lanka for the Greenhouse Gas Market under the Kyoto Protocol. Sri Lankan Journal of Agricultural Economics 3(1): 47-70
Ratnasooriya, W.D., Lokupitiya, E.Y.K. and Dharmasiri, M.G.. 1999. Analgesia and sedation induced by Mucuna prurita seeds in rats . Medical Science Research 27: 403- 406