@article {PIE184,
	title = {Dynamics of N removal over annual time scales in a suburban river network},
	journal = {Journal of Geophysical Research-Biogeosciences},
	volume = {113},
	year = {2008},
	note = {PI Plum Data},
	keywords = {disturbance, inorganic nutrients, LTER-PIE, nitrogen removal, watershed},
	doi = {10.1029/2007JG000660},
	author = {Wollheim, W.M. and Peterson, B.J. and Vorosmarty, C. and Hopkinson, C. and Thomas, S.A.}
}
@article {PIE156,
	title = {N retention in urbanizing headwater catchments},
	journal = {Ecosystems},
	volume = {8},
	year = {2005},
	note = {PI Plum Data},
	pages = {871-884},
	keywords = {export, impervious, inorganic nutrients, loading, LTER-PIE, nitrogen, residential, retention, urban, watershed},
	doi = {10.1007/s10021-005-0178-3},
	author = {Wollheim, W. and Pellerin, B. and Vorosmarty, C. and Hopkinson, C.}
}
@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.}
}
@inbook {PIE52,
	title = {Macro-scale models of water and nutrient flux to the coastal zone},
	booktitle = {Estuarine Science: A Synthetic Approach to Research and Practice},
	year = {2000},
	note = {PI Synthesis},
	pages = {43-80},
	publisher = {Island Press},
	organization = {Island Press},
	address = {Washington, DC},
	keywords = {coast, LTER-PIE, model, nutrient, water},
	author = {Vorosmarty, C. and Peterson, B.},
	editor = {J. Hobbie}
}
@inbook {PIE29,
	title = {Synthesizing drainage basin inputs to coastal systems.},
	booktitle = {Estuarine Science: A Synthetic Approach to Research and Practice},
	year = {2000},
	note = {PI Synthesis},
	pages = {81-105},
	publisher = {Island Press},
	organization = {Island Press},
	address = {Washington, DC},
	keywords = {LTER-PIE, watershed},
	author = {Fisher, T. R. and Correll, D. and Costanza, R. and Hollibaugh, J. and Hopkinson, C. and Howarth, R. and Rabalais, N. and Richey, J. and Vorosmarty, C. and Wiegert, R.},
	editor = {J. Hobbie}
}
