The IPY-THORPEX cluster : A group of 10 THORPEX projects from 9 countries, all relating to the International Polar Year.
The active projects are

  Greenland Flow Distortion experiment (GFDex)
  Storm Studies of the Arctic (STAR)
  Norwegian IPY-Thorpex
  Thorpex Arctic Weather and Environmental Prediction Initiative (TAWEPI)
  Greenland Jets
  Artic Regional Climate Model Intercomparison Project (ARCMIP)
  The Thorpex Pacific Asian Regional Campaign (T-PARC)
  Impacts of surface fluxes on severe Artic storms, Climate Change and Arctic coastal orographic processes

Robert Pickart's Oceanographic Research Group