Joël Hafner talks with Michiel and Cornelia van der Tuin, Ralph Ammann and Myriam Neuhaus, about the Expo.02 on Swiss Radio DRS1.
> Swiss Radio DRS1 (in German only)
Ralph Ammann is working as coordinator, organizer and head of project of the alumni association of Expo.02 for the anniversary: 10 years Expo.02.
