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Nature|June 9, 2006
Stromatolite reef from the Early Archaean era of AustraliaAbigail C Allwood, Malcolm R Walter, Balz S Kamber, et al.
Environmental Science & Technology|November 11, 2011
Using trace elements in particulate matter to identify the sources of semivolatile organic contaminants in air at an alpine siteKaren S Lavin, Kimberly J Hageman, Samuel K Marx, et al.
Nature|April 11, 2009
Oceanic nickel depletion and a methanogen famine before the Great Oxidation EventKurt O Konhauser, Ernesto Pecoits, Stefan V Lalonde, et al.
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