@article {Zierenberg1990,
	title = {{Microbial control of silver mineralization at a sea-floor hydrothermal site in the northern Gorda Ridge}},
	journal = {Nature},
	volume = {348},
	number = {6297},
	year = {1990},
	pages = {155{\textendash}157},
	issn = {0028-0836},
	doi = {10.1038/348155a0},
	url = {http://dx.doi.org/10.1038/348155a0},
	author = {Zierenberg, R A and Schiffman, P}
}
