Agbu , P. A. and James , M. E . 1994 . The NOAA/NASA Pathfinder AVHRR Land Data Set User's Manual . Goddard Space Flight Center, Green-belt , MD .
Barber , V. A. , Juday , G. P. and Finney , B. P . 2000 . Reduced growth of Alaskan white spruce in the twentieth century from temperature-induced drought stress . Nature 405 , 668 – 673 .
Batjes , N. H. , Fischer , G. , Nachtergaele , E O. , Stolbovoy , V. S. and van Velthuizen , H. T . 1997 . Soil Data Derived from WISE for Uses in Regional and Global AEZ Studies (Version I) . International Institute of Applied System Analysis , Luxemburg .
Bousquet , P. , Peylin , R , Ciais , P. , Le Quere , C. , Friedlingstein , P. and co-authors 2000. Regional changes in carbon dioxide fluxes of land and oceans since 1980. Science 290 , 1342 – 1346 .
Cao , M. K. , Prince , S. D. and Shugart , H. H . 2002 . Increasing terres-trial carbon uptake from the 1980s to the 1990s with changes in cli-mate and atmospheric CO2 . Global Biogeochem. Cycles 16 , 1069 , https://doi.org/10.1029/2001GB001553 .
Cao , M. K. , Prince , S. D. , Small , J. and Goetz S . 2004 . Satellite remotely sensed interannual variability in terrestrial net primary productivity from 1980 to 2000 . Ecosystems 7 , 233 – 242 .
Cao , M. K. and Woodward , F. I . 1998 . Dynamic responses of terrestrial ecosystem carbon cycling to global climate change . Nature 393 , 249 – 252 .
Caspersen , J. R , Pacala , S. W. , Jenkins , J. C. , Hurtt , G. C. , Moorcroft , P. R. and co-authors 2000. Contributions of land-use history to carbon accumulation in US forests. Science 290, 1148 – 1151 .
DeFries , R. , Houghton , R. A. , Hansen , M. C. , Field , C. B. , Skole , D. and co-authors 2002. Carbon emissions from tropical deforestation and regrowth based on satellite observations for the 1980s and 1990s. Proc. Natl. Acad. Sci. USA 99 , 14256 – 14261.
DeLucia , E. H. , Hamilton , J. G. , Naidu , S. L. , Thomas , R. B. , Andrews , J. A. and co-authors 1999. Net primary production of a forest ecosys-tem with experimental CO2 enrichment. Science 284, 1177 – 1179 .
Drake , B. G. , Gonzalez-Meler , M. A. and Long , S. P . 1997 . More efficient plants: a consequence of rising atmospheric CO2? Ann. Rev. Plant Physiol Plant Mol. Biol . 48 , 609 – 639 .
Folland , C. K. , Karl , T. R. , Christy , J. R. , Clarke , R. A. , Gruza , G. V. and co-authors 2001. In: Climate Change 2001: The Scientific Basis (ed. T. Houghton, Y. Ding, D. J. Griggs, M. Noguer, P. J. van der Linden et al.). Cambridge University Press , Cambridge , 99 – 181
Friedlingstein , R , Fung , I. Y. , Holland , E. , John J. , Brasseur , G. and co-authors 1995. On the contribution of CO2 fertilization to the missing biospheric sink, Global Biogeochem. Cycles 9, 541 – 556.
Frouin , R. and Pinker , R. T . 1995 . Estimating photosynthetically active radiation (PAR) of the Earth's surface from satellite observations . Remote Sens. Environ . 51 , 98 – 107 .
Goetz , S. J. , Prince , S. D. , Small , J. , Gleason , A. C. R. , Thawley , M. M. and co-authors 2000. Interannual variability of global terrestrial primary production: reduction of a model driven with satellite obser-vations. J. Geophys. Res . 105 , 20007 – 20091.
Groisman , P. Y. , Knight , R. W. and Karl , T. R . 2001 . Heavy precipitation and high stream flow in the United States: trends in the 20th century . Bull. Am. Meteorol Soc . 82 , 219 – 246 .
Gurney , K. R. , Law , R. M. , Denning , A. S. , Rayner , P. J. , Baker , D. and coauthors. 2002 . Towards robust regional estimates of CO2 sources and sinks using atmospheric transport models . Nature 415 , 626 – 630 .
Hansen , M. C. , DeFries , R. S. , Townshend , J. R. G. and Sohlberg , R . 2000 . Global land cover classification at 1 km spatial resolution using a classification tree approach . Int. J. Remote Sens . 21 , 1331 – 1364 .
Hansen , J. , Ruedy , R. , Sato , M. and Reynolds R . 1996 . Global surface temperature in 1995: return to pre-Pinatubo level . Geophys. Res. Lett . 23 , 1665 – 1668 .
Houghton , R. A . 2003 . Why are the estimates of the terrestrial carbon balance so different? Global Change Biol . 9 , 500 – 509 .
Houghton , R. A. , Hackler , J. L. and Lawrence , K. T . 1999 . The US carbon budget: contributions from land-use change , Science 285 , 574 – 578 .
Huffman , G. J. and Bolvin , D. T . 2000 . GPCP Version 2 Combined Precipitation Data Set Documentation, SSAI and Laboratory for At-mosphere . NASA Goddard Space Flight Center, Greenbelt , MD .
IGBP Terrestrial Carbon Working Group 1998. The terrestrial carbon cycle: implications for the Kyoto Protocol. Science 280, 1393 – 1394 .
Janssens , I. A. , Freibauer , A. , Ciais , R , Smith , P. , Nabuurs , G. and co-authors 2003. Europe’s terrestrial biosphere absorbs 7 to 12% of Eu-ropean anthropogenic CO2 emissions. Science 300, 1538 – 1542 .
Keeling , C. D. and Whorf , T. P . 2002 . Trends: A Compendium of Data on Global Change . Carbon Dioxide Information Analysis Center, Oak Ridge National Laboratory, Oak Ridge , TN .
Kerr , R. A . 1999 . Big El Nino events ride on the back of slower climate change . Science 283 , 1108 – 1109 .
Körner , C . 2000 . Biosphere responses to CO2-enrichment . Ecol Appl . 10 , 1590 – 1619 .
Lucht , W. , Prentice , I. C. , Myneni , R. B. , Stich , S. , Friedlingstein , P. and co-authors 2002. Climatic control of the high latitude vegetation greening trend and the Pinatubo effect . Science 296 , 1687– 1689 .
Luo , Y. , Wan , S. , Hui , D. and Wallace , L . 2001 . Acclimation of soil respiration to warming in a tall grass prairie . Nature 413 , 622 – 625 .
Malhi , Y. and Grace , J . 2000 . Tropical forests and atmospheric carbon dioxide . Trends. Ecol. Evol 15 , 332 – 337 .
Myneni , R. B. , Dong , J. and Tucker , C. J . 2001 . A large carbon sink in the woody biomass of Northern forests . Proc. Natl. Acad. Sci. USA 98 , 14 784-14 789 .
Nemani , R. , White , M. , Thornton , R , Nishida , K. , Reddy , S. and co-authors 2002. Recent trends in hydrologic balance have enhanced the terrestrial carbon sink in the United States. Geophys. Res. Lett. 29, https://doi.org/10.1029/2002GL014867 .
New , M. , Hulme , M. and Jones , P. D . 2001 . Representing twentieth century space-time climate variability: II: development of a 1901-96 monthly grid of terrestrial surface climate . J. Climate 13 , 212 – 238 .
Nicholson , S. E. , Some , B. and Kane , B . 2001 . An analysis of re-cent rainfall conditions in west Arica, including the rainy seasons of the 1997 El Nino and the 1998 La Nina years . J. Climate 3 , 2628 – 2640 .
Post , W. M. , Emanuel , W. R. , Zinke , P. J. and Stangenberger , A. G . 1982 . Soil carbon pools and world life zones . Nature 298 , 156 – 159 .
Prentice , I. C. , Farquhar , G. D. , Fasham , M. J. R. , Heimann M. L. , Jaramillo , V. J. and co-authors 2001. In: Climate Change 2001: The Scientific Basis (eds T. Houghton, Y. Ding, D. J. Griggs, M. Noguer, P. J. van der Linden et al). Cambridge University Press , Cambridge , 183 – 237
Prince , S .D. and Goward , S. N . 1995 . Global primary production: a remote sensing approach . J. Biogeog . 22 , 815 – 835 .
Robock , A. , Konstantin , Y. V , Srinivasan , G. , Entin , J. K. , Hollinger , S. E. and co-authors 2000. The global soil moisture data bank. Bull. Am. Meteorol Soc . 81 , 1281 – 1299 .
Rustad , L. E. and Norby , R. J . 2002 . In: The Earth System: Biological and Ecological Dimensions of Global Environmental Change (eds H . A. Mooney and J. G. Canadell). John Wiley , Chichester , 575 – 581 .
Schimel , D. S. , House , J. I. , Hibbard , J. I. , Bousquet , P. , Ciais , P. and co-authors 2001. Recent patterns and mechanisms of carbon exchange by terrestrial ecosystems. Nature 414, 169 – 172.
Schimel , D. , Melillo , J. , Tian , H. , Guire A. , Kicklighter , D. and co-authors 2000. Contribution of increasing CO2 and climate to car-bon storage by ecosystems in the United States . Science 287 , 2004 . -2007 .
Sezzi , E. and Valentini , R. (eds) 2003 . CarboEurope-GHG: Temporal and Spatial Resolution of Greenhouse Gas Emissions in Europe . The European Commission, Research Program Environment and Sustain-able Development , Foligno , Italy .
Stenseth , N. C. , Mysterud , A. , Ottersen , G. , Hurrell , J. W. , Chan , K. S. and co-authors 2002. Ecological effects of climate fluctuations. Science 297, 1292 – 1296 .
Thompson , M. V , Randerson , J. T. , Malmstrom , C. M. and Field C. B . 1996 . Change in net primary production and heterotrophic respiration: how much is necessary to sustain the terrestrial carbon sink? Global Biogeochem. Cycles , 10 , 711 – 726 .
Wofsy , S. C. and Harriss , R. C . 2002 . The North American Carbon Program (NACP), Report of the NACP Committee of the US Intera-gency Carbon Cycle Science Program . US Global Change Research Program, Washington , DC .
Wolter , K. and Timlin , M. S . 1998 . Measuring the strength of ENSO-how does 1997/98 rank? Weather 53 , 315 – 324 .
Woodward , F. I. , Smith , T. M. and Emanuel , W. R . 1995 . A global land primary productivity and phytogeography model . Global Biogeochem. Cycles 9 , 471 – 490 .