@article {16228, title = {Spatial variability of CO2 exchange for riparian and open grasslands within a first-order agricultural basin in Southern Ontario}, journal = {Agriculture, ecosystems \& environment}, volume = {125}, year = {2008}, pages = {137-147}, publisher = {Elsevier}, isbn = {0167-8809}, author = {Petrone, RM and Chahil, P and Macrae, ML and English, MC} }