We would like to inform all interested parties that admission to the conference is free of charge. Similarly, participation in the discussion is free of charge or other (except time) restrictions. At the conference, it is not allowed to record the speeches of the speakers or the course of the discussion in any way without obtaining the consent of the organizers of the event. Neat attire is required. Conference attendees who use free admission are not entitled to use the coffee bar or to participate in lunch.