Coding by Holger Gehrmann. Graphics by Frank Knust; photographs by Marcel Egli; and photography assistance by Edgar Baeumer & Holger Gehrmann. Soundtrack by Chris Hülsbeck. Intro danced by Veronika Moessinger; intro, coding & choreography by Holger Gehrmann; intro, digitising & adaptation by Uwe Grabosch and Holger Gehrmann.