@article {Butterfield2001,
	title = {{Evidence for basaltic Sr in midocean ridge-flank hydrothermal systems and implications for the global oceanic Sr isotope balance}},
	journal = {Geochimica et Cosmochimica Acta},
	volume = {65},
	number = {22},
	year = {2001},
	pages = {4141{\textendash}4153},
	keywords = {HOV Alvin (Human Occupied Vehicle), ROV Jason (Remotely Operated Vehicle)},
	issn = {0016-7037},
	doi = {10.1016/S0016-7037(01)00712-8},
	url = {http://dx.doi.org/10.1016/S0016-7037(01)00712-8},
	author = {Butterfield, D A and Nelson, B K and Wheat, C G and Mottl, M J and Roe, K K}
}
