@phdthesis {KNZ001142, title = {Controls of nitrogen spiraling in Kansas streams}, volume = {PhD Dissertation}, year = {2006}, pages = {1 -157}, school = {Kansas State University}, type = {Ph.D. Thesis}, address = {Manhattan, KS}, keywords = {LTER-KNZ}, url = {http://krex.k-state.edu/dspace/handle/2097/174}, author = {O{\textquoteright}Brien, J.M.} }