@article {Lang2006,
	title = {{Dissolved organic carbon in ridge-axis and ridge-flank hydrothermal systems}},
	journal = {Geochimica et Cosmochimica Acta},
	volume = {70},
	number = {15},
	year = {2006},
	pages = {3830{\textendash}3842},
	keywords = {ROV Jason (Remotely Operated Vehicle)},
	issn = {0016-7037},
	doi = {10.1016/j.gca.2006.04.031},
	url = {http://dx.doi.org/10.1016/j.gca.2006.04.031},
	author = {Lang, S Q and Butterfield, D A and Lilley, M D and Johnson, H P and Hedges, J I}
}
@article {Johnson2000a,
	title = {{Density and porosity of upper oceanic crust from seafloor gravity measurements}},
	journal = {Geophysical Research Letters},
	volume = {27},
	number = {7},
	year = {2000},
	pages = {1053{\textendash}1056},
	keywords = {HOV Alvin (Human Occupied Vehicle)},
	issn = {0094-8276},
	doi = {10.1029/1999GL011130},
	url = {http://dx.doi.org/10.1029/1999GL011130},
	author = {Johnson, H P and Pruis, M J and Van Patten, D and Tivey, M A}
}
@article {Gilbert1999,
	title = {{Direct measurements of oceanic crustal density at the northern Juan de Fuca Ridge}},
	journal = {Geophysical Research Letters},
	volume = {26},
	number = {24},
	year = {1999},
	pages = {3633{\textendash}3636},
	keywords = {HOV Alvin (Human Occupied Vehicle)},
	issn = {0094-8276},
	doi = {10.1029/1999GL008391},
	url = {http://dx.doi.org/10.1029/1999GL008391},
	author = {Gilbert, L A and Johnson, H P}
}
