@article {667,
	title = {Minimum threshold for hydrogen metabolism in methanogenic bacteria.},
	journal = {Appl Environ Microbiol},
	volume = {49},
	year = {1985},
	month = {1985 Jun},
	pages = {1530-1},
	abstract = {Methanogenic isolates did not consume hydrogen below partial pressures of 6.5 Pa. Thus, in contrast to a previous report, results from pure-culture studies do not invalidate the threshold model for methane production from hydrogen in sediments.},
	issn = {0099-2240},
	author = {Lovley, D R}
}
