Co-coordinators Definition: they act as deputies of WorkPackage Coordinators. WP2:Roger Ruber (UU, SE) WP3:Elena Wildner (CERN, CH) WP4:Eric Baussan (CNRS, FR) WP5:Joakim Cederkall (ULUND, SE) WP6:Mattias Blennow (KTH, SE)