The webapp provides for each item the link on ECB's website.
Speeches for : Jean-Claude Trichet where "haben" appeared
2011-05-26 : The ECB's response to the crisis2008-09-15 : Ehrenplaquette of the city of Frankfurt am Main - awarding ceremony
2007-09-20 : Short Address at the Gala Dinner for the 50th anniversary of the Bundesbank