The Impact of Whaling on the Ocean Carbon Cycle: Why Bigger Was Better Pershing, Andrew J. ; Christensen, Line B. ; Record, Nicholas R. ; Sherwood, Graham D. ; Stetson, Peter B. Abstract Publication: PLoS ONE Pub Date: August 2010 DOI: 10.1371/journal.pone.0012444 Bibcode: 2010PLoSO...512444P