Christian, Volker Apollo 13 1996 project page Elevated Space 2003 project page Running Text 2001 project page solarCity (Applikation) 1999 project page TeleZone 1996 project page The Visible Human 1996 project page Tug of War 2000 project page Um-Chi-Im e Je-Sul – Die Kunst der Bewegung 2003 project page VAI – Trainingssimulator (Applikation) 2000 project page Biopage