This article is mentioned in several news outlets. Since the actual paper hasn't been released online yet by Proceedings of the National Academy of Sciences, I'm going to the next best thing - their press release.
http://www.helsinki.fi/press/forestidentity.shtml
[quote]The Forest Identity
End of Deforestation in View?
Experts Advance New Way to Size Up Global Forest Resources
“Growing Stockâ€
Good news! Deforestation may be reversing
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