@mastersthesis {PIE495,
	title = {Quantifying and Valuing Carbon and Nitrogen Sequestration as Ecosystem Services in Salt Marshes.},
	volume = {MS},
	year = {2020},
	note = {Grad},
	school = {Villanova University},
	type = {mastersthesis},
	address = {Villanova, PA},
	keywords = {carbon, inorganic nutrients, LTER-PIE, nitrogen, organic matter, salt marshes, sediments, sequestration},
	author = {Demberger, S.}
}
@article {PIE484,
	title = {Metagenomics coupled with biogeochemical rates measurements provide evidence that nitrate addition stimulates respiration in salt marsh sediments.},
	journal = {Limnology and Oceanography},
	volume = {65},
	year = {2019},
	note = {PI},
	keywords = {denitrification, dissolved inorganic carbon, flow through reactor, inorganic nutrients, LTER-PIE, nitrate addition, population dynamics, salt marsh, shotgun metagenomics},
	doi = {10.1002/lno.11326},
	author = {Bulseco, A.N. and Vineis, J.H. and Murphy, A.E. and Spivak, A.C. and Giblin, A.E. and Tucker, J. and Bowen, J.L.}
}
@article {PIE448,
	title = {Feedbacks Between Nutrient Enrichment and Geomorphology Alter Bottom-Up Control on Food Webs},
	journal = {Ecosystems},
	year = {2018},
	note = {PI Plum Data},
	keywords = {estuary, food web theory, geomorphology, inorganic nutrients, landscape control, LTER-PIE, nutrient enrichment, population dynamics, saltmarsh, spatially coupled, trophic subsidy},
	doi = {10.1007/s10021-018-0265-x},
	author = {Nelson, J.A. and Johnson, D.S. and Deegan, L.A. and Spivak, A.C. and Sommer, N.R.}
}
@article {PIE462,
	title = {Nutrient Enrichment Alters Salt Marsh Fungal Communities and Promotes Putative Fungal Denitrifiers},
	journal = {Microbial Ecology},
	year = {2018},
	note = {Grad},
	keywords = {decomposition, fungal denitrification, fungal ecology, inorganic nutrients, LTER-PIE, nutrient enrichment, organic matter, population dynamics, salt marsh},
	doi = {10.1007/s00248-018-1223-z},
	author = {Kearns, P.J. and Bulseco-McKim, A.N. and Hoyt, H. and Angell, J.H. and Bowen, J.L.}
}
@phdthesis {PIE458,
	title = {The role of nitrate as an electron acceptor in microbial decomposition of salt marsh sediment organic matter and implications for carbon storage},
	volume = {PhD},
	year = {2018},
	note = {Grad},
	school = {Northeastern University},
	type = {phdthesis},
	address = {Boston, MA},
	keywords = {carbon, decomposition, inorganic nutrients, LTER-PIE, organic matter, salt marsh},
	author = {Bulseco-McKim, A.}
}
@article {PIE447,
	title = {Shallow ponds are biogeochemically distinct habitats in salt marsh ecosystems},
	journal = {Limnology and Oceanography},
	year = {2018},
	note = {PI Plum Data},
	keywords = {biogeochemistry, decomposition, inorganic nutrients, LTER-PIE, organic matter, salt marsh ponds},
	doi = {10.1002/lno.10797},
	author = {Spivak, A.C. and Gosselin, K. M. and Sylva, S.P.}
}
@article {PIE437,
	title = {Bottom-up control of parasites},
	journal = {Ecosphere},
	volume = {8},
	number = {10},
	year = {2017},
	note = {PI Plum Data},
	keywords = {coastal wetlands, disease ecology, disturbance, eutrophication, fertilizer, host traits, inorganic nutrients, intertidal, LTER-PIE, population dynamics},
	doi = {10.1002/ecs2.1885},
	author = {Johnson, D.S. and Heard, R.}
}
@article {PIE434,
	title = {Shallow ponds are heterogeneous habitats within a temperate salt marsh ecosystem},
	journal = {Journal of Geophysical Research: Biogeosciences},
	volume = {122},
	year = {2017},
	note = {PI Plum Data},
	keywords = {inorganic nutrients, LTER-PIE, organic matter, ponds, primary production, salt marsh, system metabolism},
	doi = {10.1002/2017JG003780},
	author = {Spivak, A.C. and Gosselin, K. and Howard, E. and Mariotti, G. and Forbrich, I. and Stanley, R. and Sylva, S.P.}
}
@article {PIE412,
	title = {Functional responses of salt marsh microbial communities to long-term nutrient enrichment},
	journal = {Applied and Environmental Microbiology},
	volume = {82},
	year = {2016},
	note = {Grad},
	pages = {2862-2871},
	keywords = {inorganic nutrients, LTER-PIE, microbial communities, nutrient enrichment, population dynamics, salt marsh},
	doi = {10.1128/AEM.03990-15},
	author = {Graves, C.J. and Makrides, E. and Schmidt, V. and Giblin, A.E. and Cardon, Z.G. and Rand, D.M.}
}
@article {PIE416,
	title = {Saltmarsh plant responses to eutrophication},
	journal = {Ecological Applications},
	year = {2016},
	note = {PI Plum Data},
	keywords = {coastal wetland, disturbance, eutrophication, global change, inorganic nutrients, LTER-PIE, nutrient pollution, plants, primary production, salt marsh, Spartina},
	doi = {10.1002/eap.1402},
	author = {Johnson, D.S. and Warren, R.S. and Deegan, L.A. and Mozdzer, T.J.}
}
@article {PIE410,
	title = {Satisfaction, water and fertilizer use in the American residential macrosystem},
	journal = {Environmental Research Letters},
	year = {2016},
	note = {PI Plum Data},
	keywords = {environmental satisfaction, inorganic nutrients, lawns, LTER-PIE, nitrogen, residential land use, urban ecology, water},
	doi = {10.1088/1748-9326/11/3/034004},
	author = {Groffman, P.M. and Grove, J.M. and Polsky, C. and Bettez, N.D. and Morse, J.L. and Cavender-Bares, J. and Hall, S.J. and Heffernan, J.B. and Hobbie, S.E. and Larson, K.L. and Neill, C. and Nelson, K. and Ogden, L. and O{\textquoteright}Neil-Dunne, J. and Pataki, D. and Chowdhury, R.R.}
}
@article {PIE414,
	title = {A test of biological trait analysis with nematodes and an anthropogenic stressor},
	journal = {Environmental Monitoring and Assessment},
	volume = {188},
	year = {2016},
	note = {PD Plim Data},
	keywords = {disturbance, environmental monitoring, functional groups, inorganic nutrients, LTER-PIE, nutrient enrichment, salt marsh},
	doi = {10.1007/s10661-016-5128-3},
	author = {Mitwally, H.M. and Fleeger, J.W.}
}
@article {PIE408,
	title = {Increased nitrogen export from eastern North America to the Atlantic Ocean due to climatic and anthropogenic changes during 1901{\textendash}2008},
	journal = {Journal of Geophysical Research: Biogeosciences},
	volume = {120},
	year = {2015},
	note = {PI Synthesis},
	pages = {1046-1068},
	keywords = {disturbance, inorganic nutrients, LTER-PIE, nitrogen export, rivers},
	doi = {10.1002/2014JG002763},
	author = {Yang, Q. and Tian, H. and Friedrichs, M.A.M. and Hopkinson, C.S. and Lu, C. and Najjar, R.G.}
}
@article {PIE403,
	title = {An index to characterize the spatial distribution of land use within watersheds and implications for river network nutrient removal and export},
	journal = {Geophysical Research Letters},
	volume = {42},
	year = {2015},
	note = {PI Plum Data},
	keywords = {inorganic nutrients, land use, LTER-PIE, nitrogen export, watershed},
	doi = {10.1002/2015GL064965},
	author = {Mineau, M.M. and Wollheim, W.M. and Stewart, R.J.}
}
@article {PIE374,
	title = {Climate variability masks the impacts of land use change on nutrient export in a suburbanizing watershed},
	journal = {Biogeochemistry},
	year = {2014},
	note = {Grad},
	keywords = {aquatic processing, disturbance, inorganic nutrients, long-term change, LTER-PIE, nitrogen, phosphorus, seasonality, suburbanization, watershed},
	doi = {10.1007/s10533-014-9998-6},
	author = {Morse, N.B. and Wollheim, W.M.}
}
@article {PIE358,
	title = {Latitudinal variation in the availability and use of dissolved organic nitrogen in Atlantic coast salt marshes},
	journal = {Ecology},
	year = {2014},
	note = {Collab Plum Data},
	keywords = {dissolved organic nitrogen, inorganic nutrients, LTER-PIE, primary production, salt marshes},
	doi = {10.1890/13-1823.1},
	author = {Mozdzer, T.J. and McGlathery, K.J. and Mills, A.L. and Zieman, J.C.}
}
@article {PIE372,
	title = {Nitrate uptake dynamics of surface transient storage in channels and fluvial wetlands.},
	journal = {Biogeochemistry},
	volume = {120},
	year = {2014},
	note = {PI Plum Data},
	pages = {239-257},
	keywords = {denitrification, efficiency loss, fluvial wetlands, inorganic nutrients, LTER-PIE, nitrogen cycling, river network, transient storage zones},
	doi = {10.1007/s10533-014-9993-y},
	author = {Wollheim, W.M. and Harms, T.K. and Peterson, B.J. and Morkeski, K. and Hopkinson, C.S. and Stewart, R.J. and Gooseff, M.N. and Briggs, M.A.}
}
@article {PIE345,
	title = {Predicting microbial nitrate reduction pathways in coastal sediments},
	journal = {Aquatic Microbial Ecology},
	volume = {71},
	year = {2014},
	note = {PI Plum Data},
	pages = {223-238},
	keywords = {coastal sediments, estuaries, inorganic nutrients, LTER-PIE, microbes, nitrate reduction},
	doi = {10.3354/ame01678},
	author = {Algar, C.K. and Vallino, J.J.}
}
@inbook {PIE327,
	title = {Use of receding horizon optimal control to solve MaxEP-based biogeochemistry problems},
	booktitle = {Beyond the Second Law: Entropy Production and Non-Equilibrium Systems},
	year = {2014},
	note = {PI Plum Data},
	pages = {337-359},
	publisher = {Springer},
	organization = {Springer},
	keywords = {complex systems, complexity, disturbance, entropy production, inorganic nutrients, LTER-PIE, non-equilibrium systems, organic matter, population dynamics},
	doi = {10.1007/978-3-642-40154-1_18.},
	author = {Vallino, J.J. and Algar, C.K. and Fernandez Gonzales, N. and Huber, J.A.},
	editor = {Dewar, R.C. and Lineweaver, C.H. and Niven, R.K. and Regenauer-Lieb, K.}
}
@article {PIE340,
	title = {Brinson Review: Perspectives on the influence of nutrients on the sustainability of coastal wetlands},
	journal = {Wetlands},
	volume = {33},
	year = {2013},
	note = {PI Plum Data},
	pages = {975-988},
	keywords = {inorganic nutrients, LTER-PIE, primary production, salt marsh, wetland sustainability},
	doi = {10.1007/s13157-013-0480-3},
	author = {Morris, J.T. and Shaffer, J.A. and Nynam, J.A.}
}
@article {PIE325,
	title = {Causes and Consequences of Ecosystem Service Regionalization in a Coastal Suburban Watershed},
	journal = {Estuaries and Coasts},
	year = {2013},
	note = {PI Plum Data},
	keywords = {disturbance, ecosystem services, historical, inorganic nutrients, LTER-PIE, nitrogen regulation, regionalization, sources, water supply, watersheds},
	doi = {10.1007/s12237-013-9646-8},
	author = {Wollheim, W.M. and Green, M.B. and Pellerin, B.A. and Morse, N.B. and Hopkinson, C.S.}
}
@article {PIE334,
	title = {Diverse dietary responses by saltmarsh consumers to chronic nutrient enrichment.},
	journal = {Estuaries and Coasts},
	volume = {36},
	year = {2013},
	note = {Grad},
	pages = {1115-1124},
	keywords = {creek-wall habitat, epiphytes, estuary, filamentous algae, food web, inorganic nutrients, LTER-PIE, nutrient enrichment, population dynamics},
	doi = {10.1007/s12237-013-9624-1},
	author = {Pascal, P-Y. and Fleeger, J.W.}
}
@thesis {PIE328,
	title = {Does Chronic Nutrient Enrichment Result in a Trophic Bottleneck in a Salt Marsh?},
	volume = {Honors, BS},
	year = {2013},
	note = {Undergrad},
	school = {Brown University},
	type = {bachelorsthesis},
	address = {Providence, RI},
	keywords = {fertilization, food webs, inorganic nutrients, LTER-PIE, nitrogen, salt marsh},
	author = {Booth, H.S.}
}
@article {PIE341,
	title = { Ecosystem metabolism and nutrient uptake in an urban, piped headwater stream},
	journal = {Biogeochemistry},
	year = {2013},
	note = {PI Plum Data},
	keywords = {inorganic nutrients, LTER-PIE, metabolism, organic matter, stream, urban},
	doi = {10.1007/s10533-013-9900-y},
	author = {Hope, A.J. and McDowell, W.H. and Wollheim, W.M.}
}
@thesis {PIE330,
	title = {Effect of eutrophication on benthic microalgae},
	volume = {BS},
	year = {2013},
	note = {Undergrad},
	school = {Middlebury College},
	type = {bachelorsthesis},
	address = {Middlebury, VT},
	keywords = {fertilizer, inorganic nutrients, LTER-PIE, microalgae, primary production},
	author = {Ritter, A.}
}
@article {,
	title = {History of nutrient inputs to the Northeastern United States, 1930-2000.},
	journal = {Global Biogeochemical Cycles},
	volume = {27},
	number = {2},
	year = {2013},
	note = {PI Data},
	pages = {578-591},
	keywords = {anthropogenic, disturbance, inorganic nutrients, LTER-PIE, Northeast United States, nutrient inputs},
	doi = {10.1002/gbc.20049},
	author = {Hale, R.L. and Hoover, J.H. and Wollheim, W.M. and Vorosmarty, C.J.}
}
@article {PIE313,
	title = {The importance of dissimilatory nitrate reduction to ammonium (DNRA) in the nitrogen cycle of coastal ecosystems.},
	journal = {Oceanography},
	volume = {26},
	number = {3},
	year = {2013},
	note = {PI Plum Data},
	pages = {124-131},
	keywords = {coastal ecosystems, denitrification, inorganic nutrients, LTER-PIE, nitrogen cycle},
	doi = {10.5670/oceanog.2013.54},
	author = {Giblin, A.E. and Tobias, C.R. and Song, B. and Weston, N. and Banta, G.T. and Rivera-Monroy, V.H.}
}
@book {PIE357,
	title = {Long-Term Trends in Ecological Systems: A Basis for Understanding Responses to Global Change. },
	volume = {Technical Bulletin Number 1931},
	year = {2013},
	note = {PI Plum Data},
	pages = {396},
	publisher = {National Technical Information Services},
	organization = {National Technical Information Services},
	address = {Springfield, Virginia},
	keywords = {disturbance, inorganic nutrients, LTER-PIE, organic matter, population dynamics, primary production},
	author = {Peters, D.P.C. and Laney, C.M. and Lugo, A.E. and Collins, S.L. and Driscoll, C.T. and Groffman, P.M. and Grove, J.M. and Knapp, A.K. and JKratz, T.K. and Ohman, M.D. and Waide, R.B. and Yao, J.}
}
@article {PIE333,
	title = {Mummichog, <i>Fundulus heteroclitus</i>, responses to long-term, whole-ecosystem nutrient enrichment.},
	journal = {Marine Ecological Progress Series},
	volume = {492},
	year = {2013},
	note = {Grad},
	pages = {211-222},
	keywords = {abundance, eutrophication, growth rate, inorganic nutrients, LTER-PIE, mummichog, population dynamics, salt marsh},
	doi = {10.3354/meps10495},
	author = {Lockfield, K. and Fleeger, J.W. and Deegan, L.A.}
}
@article {PIE310,
	title = {Response of the benthic food web to short- and long-term nutrient enrichment in saltmarsh mudflats.},
	journal = {Marine Ecological Progress Series},
	volume = {474},
	year = {2013},
	note = {PD Plum Data},
	pages = {27-41},
	keywords = {bacteria, benthic food web, benthic microalgae, disturbance, grazing rates, inorganic nutrients, LTER-PIE, meiofauna, Nassarius obsoletus, nutrient enrichment, population dynamics},
	doi = {10.3354/meps10090},
	author = {Pascal, P-Y. and Fleeger, J.W. and Boschker, H.T.S. and Mitwally, H.M. and Johnson, D.S.}
}
@article {PIE331,
	title = {Salt marsh primary production and its responses to relative sea level and nutrients},
	journal = {Oceanography},
	volume = {26},
	number = {3},
	year = {2013},
	note = {PI Plum Data},
	pages = {78-84},
	keywords = {disturbance, inorganic nutrients, LTER-PIE, primary production, salt marshes, sea level},
	doi = {10.5670/oceanog.2013.48},
	author = {Morris, J.T. and Sundberg, K. and Hopkinson, C.S.}
}
@article {PIE323,
	title = {Impacts of long-term fertilization on salt marsh tidal creek benthic nutrient and N2 gas fluxes},
	journal = {Marine Ecological Progress Series},
	volume = {471},
	year = {2012},
	note = {Grad},
	pages = {11-22},
	keywords = {denitrification, DNRA, fertilization, inorganic nutrients, LTER-PIE, nitrogen loading, salt marsh ecosystem},
	doi = {10.3354/meps10013},
	author = {Vieillard, A.M. and Fulweiler, R.W.}
}
@article {PIE319,
	title = {Impacts of suburbanization on food web stoichiometry in detritus-based streams of New England.},
	journal = {Freshwater Science},
	volume = {31},
	year = {2012},
	note = {Grad},
	pages = {1202-1213},
	keywords = {detritus, food webs, inorganic nutrients, LTER-PIE, population dynamics, stoichiometry, stream, suburban, urban},
	doi = {10.1899/12-004.1},
	author = {Morse, N.B. and Wollheim, W.M. and Benstead, J.P. and McDowell, W.H.}
}
@article {PIE299,
	title = {Legacy effects material flux: structural catchment changes predate long-term studies.},
	journal = {Bioscience},
	volume = {62},
	number = {6},
	year = {2012},
	note = {PI Plum Data},
	pages = {575-584},
	keywords = {inorganic nutrients, legacy effect, long-term studies, LTER-PIE, sedimentation, streams, structural and signal legacy effects},
	doi = {10.1525/bio.2012.62.6.8},
	author = {Bain, D. and Green, M.B. and Campbell, J. and Chamblee, J. and Fraterrigo, J. and Kaushal, S.S. and Martin, S. and Jordan, T. and Parolari, A. and Sobczak, W.V. and Weller, D.E. and Wollheim, W.M. and Boose, E. and Duncan, J. and Gettel, G. and Hall, B. and Kumar, P. and Thompson, J. and Vose, J. and Elliott, E. and Leigh, D.}
}
@thesis {PIE336,
	title = {Nutrient effects on Spartina patens decomposition dynamics in a New England salt marsh},
	volume = {BS},
	year = {2012},
	note = {Undergrad},
	school = {Brown University},
	type = {bachelorsthesis},
	address = {Providence, RI},
	keywords = {inorganic nutrients, LTER-PIE, New England, organic matter, primary production, salt marsh, Spartina patens},
	author = {Short, M.I.}
}
@article {PIE379,
	title = {Surprises and insights from long term aquatic datasets and experiments.},
	journal = {Bioscience},
	volume = {62},
	number = {8},
	year = {2012},
	note = {Grad},
	pages = {709-721},
	keywords = {data, disturbance, freshwater, inorganic nutrients, lakes, long term, LTER-PIE, population dynamics, streams},
	doi = {10.1525/bio.2012.62.8.4},
	author = {Dodds, W.K. and Robinson, C.T. and Gaiser, E.E. and Hansen, G.J.A. and Powell, H. and Smith, J.M. and Morse, N.B. and Johnson, S. and Gregory, S.V. and Bell, T. and Kratz, T.K. and McDowell, W.H.}
}
@article {PIE312,
	title = {Urban Geochemistry: Hotbeds of Biogeochemical Diversity: Insights from Urban Long-Term Ecological Research Sites},
	journal = {Elements},
	volume = {8},
	year = {2012},
	note = {PI Plum Data},
	pages = {435-438},
	keywords = {climate variability, disturbance, inorganic nutrients, LTER, LTER-PIE, nitrogen retention, spatial heterogeneity, urban ecology},
	doi = {10.2113/gselements.8.6.435},
	author = {Bain, D.J. and Hale, R.L. and Wollheim, W.M.}
}
@article {PIE285,
	title = {Differences and implications in biogeochemistry from maximizing entropy production locally versus globally},
	journal = {Earth System Dynamics},
	volume = {2},
	year = {2011},
	note = {PI Plum Data},
	pages = {69-85},
	keywords = {dissipative systems, disturbance, evolution, free energy, information, inorganic nutrients, living systems, LTER-PIE, organic matter, population dynamics, self-organization},
	doi = {10.5194/esd-2-69-2011},
	author = {Vallino, J.J.}
}
@article {PIE283,
	title = {The ebb and flood of silica: Quantifying dissolved and biogenic silica fluxes from a temperate salt marsh},
	journal = {Estuarine, Coastal and Shelf Science},
	volume = {95},
	year = {2011},
	note = {Collab Plum Data},
	pages = {415-423},
	keywords = {biogenic silica, diatoms, dissolved silica, inorganic nutrients, LTER-PIE, nutrient cycles, primary production, salt marshes},
	doi = {10.1016/j.ecss.2011.10.012},
	author = {Vieillard, A., and R.W. Fulweiler, R.W. and Hughes, Z. and Carey, J.}
}
@article {PIE281,
	title = {High-marsh invertebrates are susceptible to eutrophication},
	journal = {Marine Ecological Progress Series},
	volume = {438},
	year = {2011},
	note = {PD Plum Data},
	pages = {142-152},
	keywords = {disturbance, epifauna, inorganic nutrients, LTER-PIE, Plum Island Estuary, population dynamics, salt marsh, Spartina alterniflora},
	doi = {10.3354/meps09306},
	author = {Johnson, D.S.}
}
@article {PIE284,
	title = {Natural abundance stable isotopes and dual isotope tracer additions help to resolve resources supporting a saltmarsh food web.},
	journal = {Journal of Experimental Marine Biology and Ecology},
	volume = {410},
	year = {2011},
	note = {PI Plum Data},
	pages = {1-11},
	keywords = {infauna, inorganic nutrients, isotope addition, LTER-PIE, Manayunkia aestuarina, organic matter, population dynamics, Spartina, stable isotopes},
	doi = {10.1016/j.jembe.2011.08.007},
	author = {Galvan, K. and Fleeger, J.W. and Peterson, B. and Drake, D. and Deegan, L.A. and Johnson, D.S.}
}
@mastersthesis {PIE277,
	title = {Nitrate reduction processes and plant N status in Spartina alterniflora dominated salt marshes},
	volume = {MS Degree},
	year = {2011},
	note = {Grad},
	school = {Roskilde University},
	type = {mastersthesis},
	address = {Roskilde, Denmark},
	keywords = {denitrification, inorganic nutrients, LTER-PIE, salt marsh},
	author = {Uldahl, A.G.}
}
@mastersthesis {PIE282,
	title = {Population-level responses of the mummichog, Fundulus heteroclitus, to chronic nutrient enrichment in a New England salt marsh},
	volume = {M.S.},
	year = {2011},
	note = {Grad},
	pages = {75},
	school = {Louisiana State University},
	type = {mastersthesis},
	address = {Baton Rouge, LA},
	keywords = {disturbance, Fundulus heteroclitus, inorganic nutrients, LTER-PIE, population dynamics, salt marsh},
	author = {Lockfield, K.}
}
@article {PIE227,
	title = {Ecosystem biogeochemistry considered as a distributed metabolic network ordered by maximum entropy production.},
	journal = {Philosophical Transactions of The Royal Society B},
	volume = {365},
	year = {2010},
	note = {PI Plum Data},
	pages = {1417-1427},
	keywords = {disturbance, entropy, inorganic nutrients, LTER-PIE, metabolism, organic matter, population dynamics},
	doi = {10.1098/rstb.2009.0272},
	author = {Vallino, J.J.}
}
@article {PIE223,
	title = {The effect of increased nitrate loading on nitrate reduction via denitrification and DNRA in salt marsh sediments},
	journal = {Limnology and Oceanography},
	volume = {55},
	year = {2010},
	note = {Grad},
	pages = {789-802},
	keywords = {denitrification, DNRA, inorganic nutrients, LTER-PIE, nitrogen, salt marsh},
	doi = {10.4319/lo.2010.55.2.0789},
	author = {Koop-Jakobsen, K. and Giblin, A.E.}
}
@article {PIE246,
	title = {The effects of salinity on nitrogen losses from an oligohaline estuarine sediment},
	journal = {Estuaries and Coasts},
	volume = {33},
	year = {2010},
	note = {PI Plum Data},
	pages = {1054-1068},
	keywords = {ammonium, benthic fluxes, benthic respiration, denitrification, disturbance, DNRA, estuaries, inorganic nutrients, LTER-PIE, sediments},
	doi = {10.1007/s12237-010-9280-7},
	author = {Giblin, A.E. and Weston, N.B. and Banta, G.T. and Tucker, J. and Hopkinson, C.S.}
}
@article {PIE245,
	title = {The effects of varying salinity on ammonium exchange in estuarine sediments of the Parker River, Massachusetts.},
	journal = {Estuaries and Coasts},
	volume = {33},
	year = {2010},
	note = {PI Plum Data},
	pages = {985-1003},
	keywords = {adsorption, ammonium exchange, disturbance, estuaries, inorganic nutrients, LTER-PIE, Parker River estuary, salinity, sediments},
	doi = {10.1007/s12237-010-9282-5},
	author = {Weston, N.B. and Giblin, A.E. and Banta, G. and Hopkinson, C.S. and Tucker, J.}
}
@article {PIE206,
	title = {Anammox in tidal marsh sediments: The role of salinity, nitrogen loading, and marsh vegetation},
	journal = {Estuaries and Coasts},
	volume = {32},
	year = {2009},
	note = {Grad},
	pages = {238-245},
	keywords = {anammox, denitrification, disturbance, inorganic nutrients, LTER-PIE, nitrogen cycling, salt marsh},
	doi = {10.1007/s12237-008-9131-y},
	author = {Koop-Jakobsen, K. and Giblin, A.E.}
}
@article {PIE176,
	title = {The biogeochemical influences of nitrate, dissolved oxygen, and dissolved organic carbon on stream nitrate uptake.},
	journal = {Journal of the North American Benthological Society},
	volume = {28},
	number = {4},
	year = {2009},
	note = {Grad},
	pages = {894-907},
	keywords = {dissolved organic carbon, dissolved oxygen, inorganic nutrients, LTER-PIE, net nutrient uptake, nitrate, nitrate uptake, organic matter, priming effect, solute addition},
	doi = {10.1899/08-183.1},
	author = {Thouin, J.A. and Wollheim, W.M. and Vorosmarty, C.J. and Jacobs, J. and McDowell, W.H.}
}
@article {PIE181,
	title = {Dynamic modeling of nitrogen losses in river networks unravels the coupled effects of hydrological and biogeochemical processes},
	journal = {Biogeochemistry},
	volume = {93},
	year = {2009},
	note = {PI Synthesis},
	pages = {91-116},
	keywords = {anthropogenic nitrogen, denitrification, inorganic nutrients, LINX, LTER-PIE, NHD river network, nitrate loss, nitrate model, nitrate removal efficiency, seasonal},
	doi = {10.1007/s10533-008-9274-8},
	author = {Alexander, R.B. and Bohlke, J.F. and Boyer, E.W. and David, M. and Harvey, J.W. and Mulholland, P.J. and Seitzinger, S.P. and Tobias, C.R. and Tonitto, C. and Wollheim, W.M.}
}
@article {PIE225,
	title = {Effective denitrification scales predictably with water residence time across diverse systems},
	journal = {Nature Precedings},
	year = {2009},
	note = {PI Plum Data},
	keywords = {denitrification, disturbance, estuary, ground water, inorganic nutrients, lake, LTER-PIE, nitrogen, residence, river, soil, stream, time scaling, water, wetland},
	doi = {10101/npre.2009.3520.1},
	author = {Green, M. and Wollheim, W.M. and Basu, N. and Gettel, G.M. and Rao, P. and Morse, N. and Stewart, R.}
}
@article {PIE209,
	title = {Increased supply of ambient nitrogen has minimal effect on salt marsh bacterial production},
	journal = {Limnology and Oceanography },
	volume = {54},
	number = {3},
	year = {2009},
	note = {PI Plum Data},
	pages = {713 - 722},
	keywords = {bacterial production, disturbance, inorganic nutrients, LTER-PIE, nitrogen, salt marsh},
	doi = {10.4319/lo.2009.54.3.0713},
	author = {Bowen, J.L. and Crump, B.C. and Deegan, L.A. and Hobbie, J.E.}
}
@article {PIE205,
	title = {Modeling denitrification in aquatic sediments},
	journal = {Biogeochemistry},
	volume = {93},
	year = {2009},
	note = {PI Synthesis},
	pages = {159-178},
	keywords = {denitrification, diagenetic model, inorganic nutrients, LTER-PIE, sediment},
	doi = {10.1007/s10533-008-9270-z},
	author = {Fennel, K. and Brady, D. and DiToro, D. and Fulweiler, R.W. and Gardner, W.S. and Giblin, A. and McCarthy, M.J. and Rao, A. and Seitzinger, S. and Thouvenot-Korppoo, M. and Tobias, C.}
}
@article {PIE207,
	title = {A new approach for measuring denitrification in the rhizosphere of vegetated marsh sediments},
	journal = {Limnology and Oceanography, Methods},
	volume = {7},
	year = {2009},
	note = {Grad},
	pages = {626 - 637},
	keywords = {denitrification, inorganic nutrients, LTER-PIE, marsh sediment, nitrogen},
	doi = {10.4319/lom.2009.7.626},
	author = {Koop-Jakobsen, K. and Giblin, A.E.}
}
@article {PIE208,
	title = {Nutrient cycling relative to δ15N and δ13C natural abundance in a coastal wetland with long-term nutrient additions},
	journal = {Aquatic Ecology},
	year = {2009},
	note = {PI Coastal},
	keywords = {coastal wetland, disturbance, inorganic nutrients, LTER-PIE, natural abundance, nitrogen, nutrient loading, nutrient uptake, phosphorus, δ13C, δ15N},
	doi = {10.1007/s10452-008-9221-8},
	author = {Bernot, M.J. and Bernot, R.J. and Morris, J.T.}
}
@article {PIE182,
	title = {The regional and global significance of reactive N removal in lakes and reservoirs},
	journal = {Biogeochemistry},
	volume = {93},
	year = {2009},
	note = {PI Synthesis},
	pages = {147-158},
	keywords = {denitrification, global limnology, inorganic nutrients, lakes, LTER-PIE, nitrogen, nitrogen removal, resevoirs},
	doi = {10.1007/s10533-008-9272-x},
	author = {Harrison, J. and Maranger, R. and Alexander, R.B. and Cornwell, J. and Giblin, A. and Jacinthe, P. and Mayorga, E. and Seitzinger, S. and Wollheim, W.M.}
}
@article {PIE210,
	title = {Salt marsh ecosystem biogeochemical responses to nutrient enrichment: A paired <sup>15</sup>N tracer study.},
	journal = {Ecology},
	volume = {90},
	number = {9},
	year = {2009},
	note = {PD Plum Data},
	pages = {2535-2546},
	keywords = {biogeochemistry, disturbance, eutrophication, inorganic nutrients, LTER-PIE, New England, nitrogen processing efficiency, organic matter, primary production, salt marsh, stable isotopes, USA},
	doi = {10.1890/08-1051.1},
	author = {Drake, D.C. and Peterson, B.J. and Galv{\'a}n, K.A. and Deegan, L.A. and Fleeger, J.W. and Hopkinson, C. and Johnson, J.M. and Koop-Jakobsen, K. and Lemay, L.E. and Miller, E.E. and Picard, C. and Warren, R.S.}
}
@article {PIE169,
	title = {Salt marsh sediment bacteria: their distribution and response to external nutrient inputs},
	journal = {The ISME Journal},
	volume = {3},
	year = {2009},
	note = {PI Plum Data},
	pages = {924 - 934},
	keywords = {bacteria, disturbance, inorganic nutrients, LTER-PIE, nitrogen, salt marsh},
	doi = {10.1038/ismej.2009.44},
	author = {Bowen, J.L. and Crump, B.C. and Deegan, L.A. and Hobbie, J.E.}
}
@mastersthesis {PIE226,
	title = {Separation of river network scale nitrogen removal between surface and hyporheic transient storage compartments.},
	volume = {M.S.},
	year = {2009},
	note = {Grad},
	school = {University of New Hampshire},
	type = {mastersthesis},
	address = {Durham, NH},
	keywords = {disturbance, hyporheic, inorganic nutrients, LTER-PIE, nitrogen, rivers},
	author = {Stewart, R.}
}
@article {PIE220,
	title = {Weak response of saltmarsh infauna to ecosystem-wide nutrient enrichment and fish predator reduction: A four-year study},
	journal = {Journal of Experimental Marine Biology and Ecology},
	volume = {373},
	year = {2009},
	note = {Grad},
	pages = {35-44},
	keywords = {disturbance, inorganic nutrients, LTER-PIE, population dynamics, primary production},
	doi = {10.1016/j.jembe.2009.03.003},
	author = {Johnson, D.S. and Fleeger, J.W.}
}
@mastersthesis {PIE204,
	title = {The biogeochemical influences of nitrate, dissolved oxygen, and dissolved organic carbon on stream nitrate uptake},
	volume = {M.S.},
	year = {2008},
	note = {Grad},
	school = {University of New Hampshire},
	type = {mastersthesis},
	address = {Durham, NH},
	keywords = {carbon, inorganic nutrients, LTER-PIE, nitrate, nitrogen, oxygen},
	author = {Thouin, J.}
}
@article {PIE197,
	title = {Biophysical controls on organic carbon fluxes in fluvial networks},
	journal = {Nature Geoscience},
	volume = {1},
	year = {2008},
	note = {PI Synthesis},
	pages = {95-100},
	keywords = {ecosystem metabolism, estuaries, fluvial networks, heterotrophy, inorganic nutrients, LTER-PIE, organic matter, primary production, rivers},
	doi = {10.1038/ngeo101},
	author = {Battin, T.J. and Kaplan, L. and Findlay, S. and Hopkinson, C. and Marti, E. and Packman, A. and Newbold, J.D. and Sabater, F.}
}
@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 {PIE178,
	title = {Land change: Ecosystem responses to urbanization and pollution across climatic and societal gradients},
	journal = {Frontiers in Ecology and Environment},
	volume = {6},
	number = {5},
	year = {2008},
	note = {PI Synthesis},
	pages = {264-272},
	keywords = {climate change, disturbance, ecosystems, inorganic nutrients, land use, LTER-PIE, population dynamics},
	doi = {10.1890/070147},
	author = {Grimm, N. and Foster, D. and Groffman, P. and Grove, M. and Hopkinson, C. and Nadelhoffer, K. and Pataki, D. and Peters, D.}
}
@inbook {PIE172,
	title = {Nitrogen Dynamics of Coastal Salt Marshes},
	booktitle = {Nitrogen in the Marine Environment, 2nd Edition},
	year = {2008},
	note = {PI Plum Data},
	pages = {991-1036},
	publisher = {Elsevier Publishers},
	organization = {Elsevier Publishers},
	chapter = {22},
	keywords = {inorganic nutrients, LTER-PIE, nitrogen, organic matter, salt marsh},
	isbn = {9780123725226},
	author = {Hopkinson, C. and Giblin, A.},
	editor = {Capone, R. and Bronk, D. and Mulholland, M. and Carpenter, E.}
}
@article {PIE177,
	title = {Stable isotope addition reveals dietary importance of phytoplankton and microphytobenthos to saltmarsh infauna},
	journal = {Marine Ecology Progress Series},
	volume = {359},
	year = {2008},
	note = {Grad},
	pages = {37-49},
	keywords = {food web, infauna, inorganic nutrients, isotope addition, LTER-PIE, microphytobenthos, organic matter, phytoplankton, population dynamics, primary production, saltmarsh, stable isotopes},
	doi = {10.3354/meps07321},
	author = {Galvan, K. and Fleeger, J.W. and Fry, B.}
}
@article {PIE190,
	title = {Stream denitrification across biomes and its response to anthropogenic nitrate loading},
	journal = {Nature},
	volume = {452},
	year = {2008},
	note = {PI Plum Data},
	pages = {202-206},
	keywords = {denitrification, disturbance, inorganic nutrients, LTER-PIE, nitrogen, nitrogen isotopes, stream network},
	doi = {10.1038/nature06686},
	author = {Mulholland, P. J. and Helton, A. M. and Poole, G.C. and Hall, Jr., R.O. and Hamilton, S. K. and Peterson, B. J. and Tank, J.L. and Ashkenas, L.R. and Cooper, L. W. and Dahm, C. N. and Dodds, W. K. and Findlay, S. E. G. and Gregory, S. V. and Grimm, N.B. and Johnson, S. L. and McDowell, W.H. and Meyer, J. L. and Valett, H. M. and Webster, J. R. and Arango, C. P. and Beaulieu, J. J. and Bernot, M. J. and Burgin, A. J. and Crenshaw, C. L. and Johnson, L.T. and Niederlehner, B. R. and OﾒBrien, J. M. and Potter, J. D. and Sheibley, R.W. and Sobota, D. J. and Thomas, S. M.}
}
@article {PIE199,
	title = {Top-down and bottom-up control of infauna varies across the saltmarsh landscape},
	journal = {Journal of Experimental Marine Biology and Ecology},
	volume = {357},
	year = {2008},
	note = {PI Plum Data},
	pages = {20-34},
	keywords = {disturbance, impact assessment, indirect effects, infauna, inorganic nutrients, LTER-PIE, population dynamics, primary production, saltmarsh gradient},
	doi = {10.1016/j.jembe.2007.12.003},
	author = {Fleeger, J.W. and Johnson, D.S. and Galv{\'a}n, K.A. and Deegan, L.A.}
}
@mastersthesis {PIE194,
	title = {Effects of Warming and Altered Precipitation on Plant and Nutrient Dynamics of a New England Salt Marsh},
	volume = {M.S.},
	year = {2007},
	note = {Grad},
	pages = {82},
	school = {University of Massachusetts},
	type = {mastersthesis},
	address = {Boston, MA},
	keywords = {climate change, disturbance, inorganic nutrients, LTER-PIE, organic matter, primary production, salt marsh},
	author = {Charles, H.}
}
@article {PIE236,
	title = {Susceptibility of salt marshes to nutrient enrichment and predator removal},
	journal = {Ecological Applications},
	volume = {17},
	number = {5},
	year = {2007},
	note = {PI Plum Data},
	pages = {S-42-S63},
	keywords = {bottom-up, disturbance, eutrophication, Fundulus heteroclitus, inorganic nutrients, LTER-PIE, multiple stressors, nutrient loading, organic matter, population dynamics, primary production, salt marsh, Spartina alterniflora, Spartina patens, species change, top-down control},
	doi = {10.1890/06-0452.1},
	author = {Deegan, L.A. and Bowen, J.L. and Drake, D.C. and Fleeger, J.W. and Friedrichs, C.T. and Galv{\'a}n, K.A. and Hobbie, J.E. and Hopkinson, C. and Johnson, D.S. and Johnson, J.M. and Lemay, L.E. and Miller, E.E. and Peterson, B.J. and Picard, C. and Sheldon, S. and Sutherland, M. and Vallino, J. and Warren, R.S.}
}
@mastersthesis {PIE243,
	title = {Experimental nutrient enrichment of a New England salt marsh: plant productivity and community composition responses},
	volume = {M.S.},
	year = {2006},
	note = {Grad},
	school = {Connecticut College},
	type = {mastersthesis},
	address = {New London, CT},
	keywords = {inorganic nutrients, LTER-PIE, nutrient enrichment, population dynamics, primary production},
	author = {Miller, E.E.}
}
@article {PIE165,
	title = {Relationship between river size and nutrient removal.},
	journal = {Geophysical Research Letters},
	volume = {33},
	year = {2006},
	note = {PI Plum Data},
	keywords = {hydrology, inorganic nutrients, LTER-PIE, nutrient removal},
	doi = {10.1029/2006GL025845},
	author = {Wollheim, W.M. and Vorosmarty, C.J. and Peterson, B.J. and Seitzinger, S.P. and Hopkinson, C.S.}
}
@article {PIE150,
	title = {Distribution of phosphatase activity in marsh sediments along an estuarine salinity gradient.},
	journal = {Marine Ecological Progress Series},
	volume = {292},
	year = {2005},
	note = {PI Plum Data},
	pages = {75-83},
	keywords = {acid phosphatase activity, estuary, inorganic nutrients, LTER-PIE, marsh sediment, primary production, salinity gradient},
	doi = {10.3354/meps292075},
	author = {Huang, X. and Morris, J.T.}
}
@article {PIE142,
	title = {Fluvial filtering of land to ocean fluxes: from Holocene variations to Anthrocene.},
	journal = {Compte Rendus},
	volume = {337},
	year = {2005},
	note = {PI Coastal},
	pages = {107-123},
	keywords = {fluvial, inorganic nutrients, land to ocean flux, LTER-PIE, watershed},
	doi = {10.1016/j.crte.2004.09.016},
	author = {Meybeck, M. and Vorosmarty, C.J.}
}
@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 {PIE240,
	title = {Spatial distribution of land type in regression models of pollutant loading},
	journal = {Journal of Spatial Hydrology},
	volume = {5},
	number = {2},
	year = {2005},
	note = {Grad},
	pages = {60-80},
	keywords = {GIS, inorganic nutrients, LTER-PIE, non-point source pollution, nutrient export, regression modeling, spatial distribution},
	doi = {10.1086/BBLv207n2p173},
	author = {Fedorko, E.J. and Pontius, R.G., Jr. and Aldrich, S.P. and Claessens, L. and Hopkinson, C. and Wollheim, W.M.}
}
@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 {PIE95,
	title = {Nitrogen pollution in the northeastern United States: Sources, effects and managment options},
	journal = {BioScience},
	volume = {53},
	year = {2003},
	note = {PI Coastal},
	pages = {357-374},
	keywords = {disturbance, inorganic nutrients, LTER-PIE, nitrogen management, northeastern United States},
	doi = {10.1641/0006-3568(2003)053[0357:NPITNU]2.0.CO;2},
	author = {Driscoll, C. and Whitall, D. and Aber, J. and Boyer, E. and Castro, M. and Cronan, C. and Goodale, C. and Groffman, P. and Hopkinson, C. and Lambert, K. and Lawrence, G. and Ollinger, S.}
}
@article {PIE99,
	title = {Pre-industrial and contemporary fluxes of nitrogen through rivers: A global assessment based on typology},
	journal = {Biogeochemistry},
	volume = {68},
	year = {2003},
	note = {PI Synthesis},
	pages = {1-35},
	keywords = {anthropogenic loading, global, inorganic nutrients, LTER-PIE, nitrogen, nitrogen budget, nitrogen yields, rivers, watershed},
	doi = {10.1023/B:BIOG.0000025742.82155.92},
	author = {Green, P.A. and Vorosmarty, C.J. and Meybeck, M. and Galloway, J.N. and Peterson, B.J. and Boyer, E.W.}
}
@inbook {PIE98,
	title = {The Role of Models in Addressing Coastal Eutrophication Problems},
	booktitle = {The Role of Models in Ecosystems Science},
	year = {2003},
	note = {PI Synthesis},
	pages = {327-343},
	publisher = {Princeton University Press.},
	organization = {Princeton University Press.},
	keywords = {coastal eutrophication, computer modeling, inorganic nutrients, LTER-PIE},
	author = {Giblin, A. E. and Vallino, J.},
	editor = {C.D. Canham and J.J. Cole and W.K. Lauenroth}
}
@article {PIE34,
	title = {Nitrogen biogeochemistry in the oligohaline zone of a New England estuary.},
	journal = {Ecology},
	volume = {81},
	number = {2},
	year = {2000},
	note = {PD Plum Data},
	pages = {416-432},
	keywords = {15N, Actinocyclus normanii, diatoms, estuary, inorganic nutrients, land-margin ecosystem, LTER-PIE, nitrogen cycling, oligohaline zone, organic matter, phytoplankton, primary production, silica, stable isotopes, terrestrial-aquatic linkage},
	doi = {10.2307/177437},
	author = {Holmes, R. M. and Peterson, B.J. and Deegan, L. and Hughes, J. and Fry, B.}
}
@article {PIE38,
	title = {Nitrogen flow through the food web in the oligohaline zone of a New England estuary.},
	journal = {Ecology},
	volume = {81},
	year = {2000},
	note = {PD Plum Data},
	pages = {433-452},
	keywords = {15N-tracer, Actinocyclus normanii, benthivore, copepod, detritus, diatoms, disturbance, food web, inorganic nutrients, intertidal, LTER-PIE, macrofauna, nitrogen, oligohaline zone, planktivore, population dynamics, primary production},
	doi = {10.2307/177438},
	author = {Hughes, J. E. and Deegan, L.A. and Peterson, B.J. and Holmes, R.M. and Fry, B.}
}
@article {PIE3,
	title = {Measuring 15N-NH4 in marine, estuarine, and freshwaters: an adaptation of the ammonium diffusion method for samples with low ammonium concentrations.},
	journal = {Marine Chemistry},
	volume = {60},
	year = {1998},
	note = {PI Coastal},
	pages = {235-243},
	keywords = {ammonium, analytical methods, diffusion, estuarine, fresh water, inorganic nutrients, N-15, PIE LMER, sea water},
	doi = {10.1016/S0304-4203(97)00099-6},
	author = {Holmes, R.M. and McClelland, J. and Sigman, D.M. and Fry, B. and Peterson, B.J.}
}
