Previous Article Next Article Table of Contents Nature, Vol.486, No.7404, E3-E4, 2012 DOI10.1038/nature11175 Export Citation No inter-hemispheric delta(CH4)-C-13 trend observed Levin I, Veidt C, Vaughn BH, Brailsford G, Bromley T, Heinz R, Lowe D, Miller JB, Poss C, White JWC Please enable JavaScript to view the comments powered by Disqus.