@article {111471,
	title = {Searching for an oxygenation event in the fossiliferous Ediacaran of northwestern Canada},
	journal = {Chemical Geology},
	year = {2013},
	pages = {1-13},
	author = {Johnston, D.T. and Poulton, S.W. and Tosca, N.J. and O{\textquoteright}Brien, T.O. and Halverson, G.P. and Schrag, D.P. and Macdonald, F.A.}
}
