@inbook {Zierenberg1994,
	title = {{Geologic setting of massive sulfide mineralization in the Escanaba Trough}},
	booktitle = {Geologic, hydrothermal, and biologic studies at Escanaba Trough, Gorda Ridge, offshore Northern California},
	series = {USGS Bulletin},
	number = {2022},
	year = {1994},
	pages = {171{\textendash}197},
	publisher = {U.S. Geological Survey},
	organization = {U.S. Geological Survey},
	address = {Reston, Va.},
	author = {Zierenberg, R A and Morton, J L and Koski, R A and Ross, S L and Holmes, M L},
	editor = {Morton, J L}
}
@article {Johnson1993,
	title = {{A geophysical study of a new eruption on the axial seamount segment of the Juan de Fuca ridge}},
	journal = {EOS, Transactions, American Geophysical Union},
	volume = {74},
	number = {43 (Fall Meet. Suppl.)},
	year = {1993},
	pages = {620},
	issn = {0096-3941},
	author = {Johnson, H P and Tivey, M A and Holmes, M L}
}
@article {Holmes1993,
	title = {{Upper crustal densities derived from sea floor gravity measurements: Northern Juan De Fuca Ridge}},
	journal = {Geophysical Research Letters},
	volume = {20},
	number = {17},
	year = {1993},
	pages = {1871{\textendash}1874},
	keywords = {HOV Alvin (Human Occupied Vehicle)},
	issn = {0094-8276},
	doi = {10.1029/93GL00909},
	url = {http://dx.doi.org/10.1029/93GL00909},
	author = {Holmes, M L and Johnson, H P}
}
@inbook {Holmes1990,
	title = {{Submersible observations in Escanaba Trough, southern Gorda Ridge}},
	booktitle = {Gorda Ridge: A seafloor spreading center in the United States{\textquoteright} Exclusive Economic Zone: Proceedings of the Gorda Ridge symposium, May 11-13, 1987, Portland, Oregon},
	year = {1990},
	pages = {93{\textendash}116},
	publisher = {Springer-Verlag},
	organization = {Springer-Verlag},
	address = {New York},
	isbn = {0-387-97034-7},
	author = {Holmes, M L and Zierenberg, R A},
	editor = {McMurray, G R}
}
@article {Morton1987,
	title = {{Volcanism and massive sulfide formation at a sedimented spreading center, Escanaba Trough, Gorda Ridge, northeast Pacific Ocean}},
	journal = {Geophysical Research Letters},
	volume = {14},
	number = {7},
	year = {1987},
	pages = {769{\textendash}772},
	issn = {0094-8276},
	doi = {10.1029/GL014i007p00769},
	url = {http://dx.doi.org/10.1029/GL014i007p00769},
	author = {Morton, J L and Holmes, M L and Koski, R A}
}
