@article {Wilks1968,
	title = {{Navy DOT plans for fiscal 69-70 include titanium hull for Alvin}},
	journal = {Aerospace Technology},
	volume = {21},
	number = {26},
	year = {1968},
	pages = {39{\textendash}40},
	keywords = {HOV Alvin (Human Occupied Vehicle)},
	issn = {0568-0727},
	author = {Wilks, W F}
}
