@article {Arnold1981,
	title = {{East Pacific Rise at latitude 21 degrees N: Isotopic composition and origin of the hydrothermal sulphur}},
	journal = {Earth and Planetary Science Letters},
	volume = {56},
	year = {1981},
	pages = {148{\textendash}156},
	keywords = {HOV Alvin (Human Occupied Vehicle)},
	issn = {0012-821X},
	doi = {10.1016/0012-821X(81)90122-9},
	url = {http://dx.doi.org/10.1016/0012-821X(81)90122-9},
	author = {Arnold, M and Sheppard, S M F}
}
