@book {Shumaker1975,
	title = {{Alvin operators manual}},
	series = {WHOI technical memoranda},
	year = {1975},
	pages = {48},
	publisher = {Woods Hole Oceanographic Institution},
	organization = {Woods Hole Oceanographic Institution},
	address = {Woods Hole, Mass.},
	keywords = {HOV Alvin (Human Occupied Vehicle)},
	author = {Shumaker, L A}
}
