--- - doi: 10.1073/pnas.0609492103 identifier: 10.1073/pnas.0609492103 journal_identifier: proceedings-national-academy-of-sciences-united-states-america journal_pages: 19362-19367 journal_vol: 103 notes: ~ title: 'Aboveground sink strength in forests controls the allocation of carbon below ground and its [CO2]-induced enhancement' uri: /article/10.1073/pnas.0609492103 url: ~ year: 2006