We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleIncrease in observed net carbon dioxide uptake by land and oceans during the past 50 years.AuthorsBallantyne AP; Alden CB; Miller JB; Tans PP; White JWPublicationNature, 2012, Vol 488, Issue 7409, p70ISSN1476-4687Publication typearticleDOI10.1038/nature11299