You can register for the conference at the reception desk at TU Berlin directly.
There also are day tickets available for Thursday, Friday or Saturday:
EUR 160,00 per day for members (DGTA, EATA, ITAA, FTAA)
EUR 200,00 per day for non-members
The online registration is closed.
Map of registrations by country
Point to any country to see the number of current registration. To zoom in, use the scroll wheel of your mouse or the pinch gesture on a touch device. To move the map, click and hold the left mouse button (or touch) and drag the map to a new place.