@article {PIE146, title = {Relationships of land use and streamwater solute concentrations in the Ipswich River basin, northeastern Massachusetts.}, journal = {Water, Air, and Soil Pollution}, volume = {161}, year = {2005}, note = {PD Plum Data}, keywords = {land cover, land use, LTER-PIE, solute concentration, urbanization, watershed}, doi = {10.1007/s11270-005-2830-0}, author = {Williams, M. and Hopkinson, C. and Rastetter, E. and Vallino, J. and Claussens, L.} } @article {PIE130, title = {Role of wetlands and developed land use on dissolved organic nitrogen concentrations and DON / TDN in northeastern U.S. rivers and streams}, journal = {Limnology and Oceanography}, volume = {49}, year = {2004}, note = {Grad}, pages = {910-918}, keywords = {dissolved organic nitrogen, land use, LTER-PIE, watershed, wetlands}, doi = {10.4319/lo.2004.49.4.0910}, author = {Pellerin, B.A. and Wollheim, W. and Hopkinson, C. and McDowell, W. and Williams, M. and Vorosmarty, C. and Daley, M.} }