@article {1975,
	title = {When did oxygen appear in the atmosphere?},
	journal = {Geological Society of America},
	volume = {Abstracts with Programs},
	year = {2005},
	note = {id: 1577},
	month = {2005},
	pages = {Paper No. 11-1},
	author = {Ono, Shuhei}
}
