TY - JOUR A1 - Gerbig, C. A1 - Dolman, A. J. A1 - Heimann, M. T1 - On observational and modelling strategies targeted at regional carbon exchange over continents JO - Biogeosciences J1 - BG VL - 6 IS - 10 SP - 1949 EP - 1959 Y1 - 2009/10/01 PB - Copernicus Publications SN - 1726-4189 UR - http://www.biogeosciences.net/6/1949/2009/ L1 - http://www.biogeosciences.net/6/1949/2009/bg-6-1949-2009.pdf DO - 10.5194/bg-6-1949-2009 ER -