@article {Lupton1980,
	title = {{Helium-3 and manganese at the 21 degrees N East Pacific Rise hydrothermal site}},
	journal = {Earth and Planetary Science Letters},
	volume = {50},
	number = {1},
	year = {1980},
	pages = {115{\textendash}127},
	keywords = {HOV Alvin (Human Occupied Vehicle)},
	issn = {0012-821X},
	doi = {10.1016/0012-821X(80)90123-5},
	url = {http://dx.doi.org/10.1016/0012-821X(80)90123-5},
	author = {Lupton, J E and Klinkhammer, G P and Normark, W R and Haymon, R and Macdonald, K C and Weiss, R F and Craig, H}
}
@article {Juteau1980,
	title = {{Homogeneous basalts from the East Pacific Rise at 21 degrees N: steady state magma reservoirs at moderately fast spreading centers}},
	journal = {Oceanologica Acta},
	volume = {3},
	number = {4},
	year = {1980},
	pages = {487{\textendash}503},
	issn = {0399-1784},
	author = {Juteau, T and Eissen, J P and Francheteau, J and Needham, H D and Choukroune, P and Rangin, C and Seguret, M and Ballard, R D and Fox, P J and Normark, W R and Carranza, A and Cordoba, D and Guerrero, J}
}
