@article {Polz1994,
	title = {{Phylogenetic analysis of a highly specific association between ectosymbiotic, sulfur-oxidizing bacteria and a marine nematode}},
	journal = {Applied Environmental Microbiology},
	volume = {60},
	year = {1994},
	pages = {4461{\textendash}4467},
	author = {Polz, M F and Distel, D L and Zarda, B and Amann, R and Felbeck, H and Ott, J and Cavanaugh, C M}
}
