Negative feedback in the cold: ice retreat produces new carbon sinks in Antarctica Peck, L. S. ; Barnes, D. K. A. ; Cook, A. J. ; Fleming, A. H. ; Clarke, A. Abstract Publication: Global Change Biology Pub Date: September 2010 DOI: 10.1111/j.1365-2486.2009.02071.x Bibcode: 2010GCBio..16.2614P