Q1:  What has been the major contribution of JGOFS to ocean biogeochemical modeling?
16 - Data sets for validation and calibration of processes and/or the interaction between modelers and observationalists
  6 - Incorporation of phytoplankton (and zooplankton) functional groups
  6 - Formulation of size relationships in ecosystem structure
  5 - Incorporation of iron cycling
  4 - Incorporation of the biological pump in physics-based models
  4 - Acceptance of the inadequacy of mono-element models
  3 - Coupling of carbon cycling between the ocean and the atmosphere
  3 - Understanding of controls on recycling efficiency
  2 - Importance of nitrogen fixation
  2 - Importance of the twilight zone
  2 - Yet to come …
  1 - Improved model predictive ability
  1 - Role of ballast by CaCO3
  1 - Role of temporal variability
  1 - Comprehensive inverse solution
  1 - Critical mass of modelers
  1 - Training new generation of modelers