@Article{bg-6-1935-2009,
AUTHOR = {Ciais, P. and Piao, S.-L. and Cadule, P. and Friedlingstein, P. and Ch\'edin, A.},
TITLE = {Variability and recent trends in the African terrestrial carbon balance},
JOURNAL = {Biogeosciences},
VOLUME = {6},
YEAR = {2009},
NUMBER = {9},
PAGES = {1935--1948},
URL = {http://www.biogeosciences.net/6/1935/2009/},
DOI = {10.5194/bg-6-1935-2009}
}