@article {Kohnen2009,
	title = {{Human exploration of the deep seas: fifty years and the inspiration continues}},
	journal = {Marine Technology Society Journal},
	volume = {43},
	number = {5},
	year = {2009},
	pages = {42{\textendash}62},
	keywords = {HOV Alvin (Human Occupied Vehicle)},
	issn = {0025-3324},
	doi = {10.4031/MTSJ.43.5.30},
	url = {http://dx.doi.org/10.4031/MTSJ.43.5.30},
	author = {Kohnen, W}
}
