@article {PIE133,
	title = {Controls on the variability of organic matter and dissolved inorganic carbon age in northeast U.S. rivers},
	journal = {Marine Chemistry},
	volume = {92},
	year = {2004},
	note = {PD Plum Data},
	pages = {353-366},
	keywords = {14C age, carbon, dissolved inorganic carbon, LTER-PIE, Mid-atlantic bight, organic matter, rivers},
	doi = {10.1016/j.marchem.2004.06.036},
	author = {Raymond, P.A. and Bauer, J.E. and Caraco, N.F. and Cole, J.J. and Longworth, B. and Petsch, S.T.}
}
@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.}
}
