Twenty-Five Years of Flux Observations at the Harvard Forest; Mature Northeastern Forests are a Consistent Carbon Sink

J William Munger, Harvard University, School of Engineering and Applied Sciences, Cambridge, MA, United States, Steven C Wofsy, Harvard University, Harvard John A. Paulson School of Engineering and Applied Sciences, Cambridge, United States, David R Fitzjarrald, State University of New York at Albany, Albany, NY, United States, David Orwig, Harvard University, Harvard Forest, Petersham, MA, United States and Audrey Barker Plotkin, Harvard Forest, Petersham, United States