@book {1382,
	title = {Abundances and Isotopic Compositions of Carbon and Sulfur Species in Whole Rock and Kerogen Samples},
	series = {The Proterozoic Biosphere},
	year = {1992},
	note = {id: 1599},
	month = {1992},
	pages = {709-798},
	publisher = {Cambridge University Press},
	organization = {Cambridge University Press},
	author = {Strauss, H. and Moore, T. B.},
	editor = {Klein, C. and Klein, C.}
}
@inbook {1435,
	title = {Major events in the geological development of the Precambrian Earth},
	booktitle = {The Proterozoic Biosphere},
	year = {1992},
	note = {id: 1584},
	month = {1992},
	pages = {67-76},
	publisher = {Cambridge University Press},
	organization = {Cambridge University Press},
	author = {Lowe, D. R.},
	editor = {Schopf, J. W.}
}
