Ulrich and Linde Trottenberg with Dd
Jürgen Sprekels and Joachim Heinze
Roland Bulirsch talking with Gerhard Wanner
Discrete mathematicians Peter Gritzmann and Jörg Rambau talking discreetly
Dd and Ian Sloan talking discreetly
Olof Widlund during his genuine DD talk
Ulrich Trottenberg explaining Olof Widlund's talk to Linde (discreetly)
The Dd60 twins happy towards the end of the conference
three noses: Ralf Kornhuber, Christof Schütte, and Dd
Gabriel Wittum during his talk
Christof Schütte, Dd, and Ralf Kornhuber with drawing 'Gauss-Newton-Dd'
Gauss, Newton, and Dd
Dd starting his aftermath
Perfect happiness with Dd60 by perfect Peter
Dd aftermath: final audience
Dd60 final audience
Dd60 final audience
Dd aftermath: final words
Dorothee Auth, manager of Dd60
Accidental subset of Dd graduate farm