@article {Grassle1978a,
	title = {{Diversity and population dynamics of benthic organisms}},
	journal = {Oceanus},
	volume = {21},
	number = {1},
	year = {1978},
	pages = {42{\textendash}49},
	keywords = {HOV Alvin (Human Occupied Vehicle)},
	issn = {0029-8182},
	author = {Grassle, J F}
}
@article {Heirtzler1976,
	title = {{Deep-sea research by manned submersibles}},
	journal = {Science},
	volume = {194},
	number = {4262},
	year = {1976},
	pages = {294{\textendash}299},
	keywords = {HOV Alvin (Human Occupied Vehicle)},
	issn = {0036-8075},
	doi = {10.1126/science.194.4262.294},
	url = {http://dx.doi.org/10.1126/science.194.4262.294},
	author = {Heirtzler, J R and Grassle, J F}
}
