@article {Ballard1981,
	title = {{East Pacific Rise at 21 degrees N: The volcanic, tectonic, and hydrothermal processes of the central axis}},
	journal = {Earth and Planetary Science Letters},
	volume = {55},
	number = {1},
	year = {1981},
	pages = {1{\textendash}10},
	keywords = {HOV Alvin (Human Occupied Vehicle)},
	issn = {0012-821X},
	doi = {10.1016/0012-821X(81)90081-9},
	url = {http://dx.doi.org/10.1016/0012-821X(81)90081-9},
	author = {Ballard, R D and Francheteau, J and Juteau, T and Rangan, C and Normark, W}
}
