The changing carbon cycle at Mauna Loa Observatory
Wolfgang Buermann, Benjamin R. Lintner, Charles D. Koven, Alon Angert, Jorge Enrique Díaz Pinzón, Compton Tucker, Inez Fung (2007). The changing carbon cycle at Mauna Loa Observatory. Proceedings of the National Academy of Sciences, 104(11), pp. 4249-4254, DOI: 10.1073/pnas.0611224104.