@article {PIE401,
	title = {Ecosystem{\textquoteright}s 80th and the Reemergence of Emergence},
	journal = {Ecosystems},
	volume = {18},
	number = {5},
	year = {2015},
	note = {PI Synthesis},
	pages = {735-739},
	keywords = {ecosystem, emergence, LTER-PIE},
	doi = {10.1007/s10021-015-9893-6},
	author = {Rastetter, E. and Vallino, J.}
}
@article {PIE232,
	title = {Effect of historical changes in land use and climate on the water budget of an urbanizing watershed},
	journal = {Water Resources Research},
	volume = {42},
	year = {2006},
	note = {PI Plum Data},
	keywords = {climate change, disturbance, hydrology, land use, LTER-PIE, population dynamics, watershed},
	doi = {10.1029/2005WR004131},
	author = {Claessens, L. and Hopkinson, C. and Rastetter, E. and Vallino, J.}
}
@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 {PIE122,
	title = {Modeling Nitrogen Transport in the Ipswich River Basin, Massachusetts, Using HSPF.},
	journal = {Journal of the American Water Resources Association},
	volume = {40},
	year = {2004},
	note = {PD Plum Data},
	pages = {1365-1384},
	keywords = {HSPF, inorganic nutrients, LTER-PIE, nitrogen transport, watershed},
	doi = {10.1111/j.1752-1688.2004.tb01592.x},
	author = {Filoso,S. and Vallino, J.J and Hopkinson, C. and Rastetter, E. and Claessens, L.}
}
@article {PIE138,
	title = {N budgets and aquatic uptake in the Ipswich River basin, northeastern Massachusetts.},
	journal = {Water Resources Research},
	volume = {40},
	number = {11},
	year = {2004},
	note = {PD Plum Data},
	pages = {1-12},
	keywords = {anthropogenic, land use, LTER-PIE, nitrogen, uptake, water quality},
	doi = {10.1029/2004WR003172},
	author = {Williams, M. and Hopkinson, C. and Rastetter, E. and Vallino, J.}
}
@article {PIE39,
	title = {Modeling the effects of land-use change on nitrogen biogeochemistry in the Ipswich watershed, Massachusetts},
	journal = {Biological Bulletin},
	volume = {199},
	number = {2},
	year = {2000},
	note = {REU},
	pages = {218-219},
	keywords = {Ipswich River, land use, LTER-PIE, model, nitrogen},
	doi = {10.2307/1542907},
	author = {Kirkby, R. and Claessens, L. and Hopkinson, Jr., C. and Rastetter, E. and Vallino, J.}
}
@article {PIE45,
	title = {Solute dynamics in storm flow of the Ipswich River Basin: Effects of land use.},
	journal = {Biological Bulletin},
	volume = {199},
	number = {2},
	year = {2000},
	note = {REU},
	pages = {219-221},
	keywords = {Ipswich River, land use, LTER-PIE, solute chemistry, storm flow},
	doi = {10.2307/1542908},
	author = {Perring, A. and Williams, M. and Hopkinson Jr., C. and Rastetter, E. and Vallino, J.}
}
@article {PIE22,
	title = {Ipswich River nutrient dynamics: Preliminary assessment of a simple nitrogen-processing model},
	journal = {Biological Bulletin},
	volume = {197},
	year = {1999},
	note = {REU},
	pages = {289-290},
	keywords = {Ipswich River, land use, LTER-PIE, modeling, nutrient dynamics},
	doi = {10.2307/1542657},
	author = {Pease, K. M. and Claessens, L. and Hopkinson, C. and Rastetter, E. and Vallino, J. and Kilham, N.}
}
@article {PIE13,
	title = {Long-term effect of municipal water use on the water budget of the Ipswich River basin},
	journal = {Biological Bulletin},
	volume = {197},
	year = {1999},
	note = {REU},
	pages = {295-297},
	keywords = {Ipswich, LTER-PIE, municipal, rivers, water, water usage},
	doi = {10.2307/1542661},
	author = {Canfield, S. and Claessens, L. and Hopkinson, C.S. and Rastetter, E. and Vallino, J.}
}
