@article {PIE2,
	title = {13C/12C composition of marine dissolved organic carbon.},
	journal = {Chemical Geology},
	volume = {152},
	year = {1998},
	note = {PI Coastal},
	pages = {113 - 118},
	keywords = {dissolved organic carbon, marine, organic matter, PIE LMER, sedimentary organic material, stable isotopes},
	doi = {10.1016/S0009-2541(98)00100-4},
	author = {Fry, B. and Hopkinson, C. and Nolin, A. and Wainright, S.}
}
@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.}
}
@techreport {PIE1,
	title = {The Plum Island Sound/River ecosystem: Current status and future management},
	year = {1998},
	note = {PI Plum Data},
	pages = {311},
	institution = {Plum Island Sound Minibay Project, Massachusetts Bays Program},
	keywords = {ecosystem, PIE LMER, water quality},
	author = {Buchsbaum, R. and Cooper, A. and LeBlanc, J.}
}
@article {PIE4,
	title = {Terrestrial inputs of organic matter to coastal ecosystems: An intercomparison of chemical characteristics and bioavailability},
	journal = {Biogeochemistry},
	volume = {43},
	year = {1998},
	note = {PI Plum LMER Data},
	pages = {211-234},
	keywords = {elemental composition, lability, organic carbon, organic matter, organic nitrogen, PIE LMER, rivers},
	doi = {10.1023/A:1006016030299},
	author = {Hopkinson, C. S. and Buffam, I. and Hobbie, J. and Vallino, J. and Perdue, M. and Eversmeyer, B. and Prahl, F. and Covert, J. and Hodson, R. and Moran, M.A. and Smith, E. and Baross, J. and Crump, B. and Findlay, S. and Foreman, K.}
}
