Comment Comment by chapmanb The PDF is currently available, although I couldn't find a direct link so it may be a temporary mistake:http://www.sciencemag.org/content/334/6062/1518.full.pdfSupporting online material:http://www.sciencemag.org/content/suppl/2011/12/14/334.6062.... parent chapmanb 15 years ago
http://www.sciencemag.org/content/334/6062/1518.full.pdf
Supporting online material:
http://www.sciencemag.org/content/suppl/2011/12/14/334.6062....