@article {Cary1993,
	title = {{Identification and localization of bacterial endosymbionts in hydrothermal vent taxa with symbiont-specific polymerase chain reaction amplification and in situ hybridization techniques}},
	journal = {Molecular Marine Biology and Biotechnology},
	volume = {2},
	number = {1},
	year = {1993},
	pages = {51{\textendash}62},
	issn = {1053-6426},
	author = {Cary, S C and Warren, W and Anderson, E and Giovannoni, S J}
}
@article {Karl1988,
	title = {{A microbiological study of Guaymas Basin high temperature hydrothermal vents}},
	journal = {Deep-Sea Research. Part A, Oceanographic Research Papers},
	volume = {35},
	number = {5},
	year = {1988},
	pages = {777{\textendash}791},
	keywords = {HOV Alvin (Human Occupied Vehicle)},
	issn = {0198-0149},
	doi = {10.1016/0198-0149(88)90030-1},
	url = {http://dx.doi.org/10.1016/0198-0149(88)90030-1},
	author = {Karl, D M and Taylor, G T and Novitsky, J A and Jannasch, H W and Wirsen, C O and Pace, N R and Lane, D J and Olsen, G J and Giovannoni, S J}
}
@article {Distel1988,
	title = {{Sulfur-oxidizing bacterial symbionts: analysis of phylogeny, specificity, and origins by 16S ribosomal RNA sequences}},
	journal = {Journal of Bacteriology},
	volume = {170},
	number = {6},
	year = {1988},
	pages = {2506{\textendash}2510},
	keywords = {HOV Alvin (Human Occupied Vehicle)},
	issn = {0021-9193},
	url = {http://jb.asm.org/cgi/content/abstract/170/6/2506},
	author = {Distel, D L and Lane, D J and Olsen, G J and Giovannoni, S J and Pace, B and Pace, N R and Stahl, D A and Felbeck, H}
}
