@article {Gilbert2007,
	title = {{Porosity of the upper edifice of Axial Seamount}},
	journal = {Geology},
	volume = {35},
	number = {1},
	year = {2007},
	pages = {49{\textendash}52},
	keywords = {HOV Alvin (Human Occupied Vehicle)},
	issn = {0091-7613},
	doi = {10.1130/G22892A.1},
	url = {http://dx.doi.org/10.1130/G22892A.1},
	author = {Gilbert, L A and McDuff, R E and Johnson, H P}
}
@article {Gilbert1999,
	title = {{Direct measurements of oceanic crustal density at the northern Juan de Fuca Ridge}},
	journal = {Geophysical Research Letters},
	volume = {26},
	number = {24},
	year = {1999},
	pages = {3633{\textendash}3636},
	keywords = {HOV Alvin (Human Occupied Vehicle)},
	issn = {0094-8276},
	doi = {10.1029/1999GL008391},
	url = {http://dx.doi.org/10.1029/1999GL008391},
	author = {Gilbert, L A and Johnson, H P}
}
