Journal article
Multiple constraints on regional CO2 flux variations over land and oceans
P Peylin, P Bousquet, C Le Quere, S Sitch, P Friedlingstein, G McKinley, N Gruber, P Rayner, P Ciais
Global Biogeochemical Cycles | AMER GEOPHYSICAL UNION | Published : 2005
DOI: 10.1029/2003GB002214