@article {PIE111,
	title = {Phosphorus Limitation of Coastal Ecosystem Processes},
	journal = {Science},
	volume = {299},
	number = {563-565},
	year = {2003},
	note = {PI Coastal},
	keywords = {LTER-PIE, nutrient limitation, phosphorus, salt marsh},
	doi = {10.1126/science.1079100},
	author = {Sundareshwar, P.V. and Morris, J.T. and Koepfler, E.K. and Fornwalt, B.}
}
@article {PIE87,
	title = {Responses of coastal wetlands to rising sea level},
	journal = {Ecology},
	volume = {83},
	year = {2002},
	note = {PI Coastal},
	pages = {2869-2877},
	keywords = {coastal wetlands, LTER-PIE, model, optimal elevation, organic matter, salt marsh, sea-level rise, sediment accretion, sedimentation, Spartina},
	doi = {10.1890/0012-9658(2002)083[2869:ROCWTR]2.0.CO;2},
	author = {Morris, J. and Sundareshwar, P.V. and Nietch, C.T. and Kjerfve, B and Cahoon, D.R.}
}
@article {PIE69,
	title = {Occurrence and Ecological Implications of Pyrophosphate in Estuaries},
	journal = {Limnology and Oceanography},
	volume = {46},
	year = {2001},
	note = {PI Synthesis},
	pages = {1570-1577},
	keywords = {estuary, LTER-PIE, pyrophosphate, salt marsh},
	doi = {10.4319/lo.2001.46.6.1570},
	author = {Sundareshwar, P.V. and Morris, J.T. and Pellechia, P.J. and Cohen, H.J. and Porter, D.E. and Jones, B.C.}
}
