@article {PIE110,
	title = {Ecosystem modulation of dissolved carbon age in a temperate marsh dominated estuary.},
	journal = {Ecosystems},
	volume = {6},
	year = {2003},
	note = {PI/PD Plum Data},
	pages = {694-705},
	keywords = {carbon, estuary, LTER-PIE, marsh},
	doi = {10.1007/s10021-002-0213-6},
	author = {Raymond, P. A. and Hopkinson, C.S.}
}
@article {PIE66,
	title = {DOC cycling in a temperate estuary: A mass balance approach using natural 14C and 13C isotopes},
	journal = {Limnology and Oceanography},
	volume = {46},
	year = {2001},
	note = {PD Plum Data},
	pages = {655-667},
	keywords = {dissolved organic carbon, estuary, LTER-PIE, stable isotope},
	doi = {10.4319/lo.2001.46.3.0655},
	author = {Raymond, P. A. and Bauer, J.E.}
}
@article {PIE65,
	title = {Gas exchange in rivers and estuaries: Choosing a gas transfer velocity},
	journal = {Estuaries},
	volume = {24},
	year = {2001},
	note = {PD Plum Data},
	pages = {312-217},
	keywords = {diffusion, estuary, gas exchange, LTER-PIE, metabolism, river},
	doi = {10.2307/1352954},
	author = {Raymond, P. A. and Cole, J.J.}
}
@article {PIE48,
	title = {Atmospheric CO2 evasion, dissolved inorganic carbon production, and net heterotrophy in the York River Estuary.},
	journal = {Limnology and Oceanography},
	volume = {45},
	year = {2000},
	note = {PD Coastal},
	pages = {1707-1717},
	keywords = {carbon, estuary, LTER-PIE, metabolism},
	doi = {10.4319/lo.2000.45.8.1707},
	author = {Raymond, P. A. and Bauer, J.E. and Cole, J.J.}
}
