Houghton, R. A., and J. L. Hackler. 2001. Carbon Flux to the Atmosphere from Land-Use Changes: 1850 to 1990. ORNL/CDIAC-131, NDP-050/R1. Carbon Dioxide Information Analysis Center, U.S. Department of Energy, Oak Ridge National Laboratory, Oak Ridge, Tennessee, U.S.A.

Table 3. Contents and format of ndp050.dat (File 2)

Variable  Variable  Variable  Starting  Ending  Units      Spreadsheet  Definition and
          type      width     column    column             column       comments
                                
YEAR      Integer   4         5         8       year       A            Year
NAM       Real      6         11        16      1000 Mg C  B            Net flux for North America
SCAM      Real      6         22        27      1000 Mg C  C            Net flux for South and Central America
EUROPE    Real      6         31        36      1000 Mg C  D            Net flux for Europe
NAFRME    Real      5         45        49      1000 Mg C  E            Net flux for North Africa and the Middle East
TRAFR     Real      6         54        59      1000 Mg C  F            Net flux for Tropical Africa
FSU       Real      6         64        69      1000 Mg C  G            Net flux for the Former Soviet Union
CHINA     Real      6         74        79      1000 Mg C  H            Net flux for China
SSEASIA   Real      7         84        90      1000 Mg C  I            Net flux for South and Southeast Asia
PACDR     Real      5         97        101     1000 Mg C  J            Net flux for the Pacific Developed Region
TOTAL     Real      8         104       111     1000 Mg C  K            Net global flux