translate English to German: It is also true that logistical matters were not helped by the events of 11 September and that many security measures were added to the checks that are normally applied at such conferences.
Zudem sind die logistischen Probleme sicherlich durch die Ereignisse vom 11. September nicht einfacher geworden, da zu den normalen Kontrollen bei solchen Veranstaltungen noch zahlreiche Sicherheitsmaßnahmen hinzukamen.