@book {Thomas1973,
	title = {{Training in the underwater terrain navigation and reconnaissance trainer simulator}},
	series = {Technical report},
	year = {1973},
	pages = {51},
	publisher = {Naval Training Equipment Center},
	organization = {Naval Training Equipment Center},
	address = {Orlando, Fla.},
	keywords = {HOV Alvin (Human Occupied Vehicle)},
	author = {Thomas, R C}
}
