The webapp provides for each item the link on ECB's website.
Speeches for : Otmar Issing where "ais" appeared
2006-03-16 : Dinner speech. Monetary policy: a journey from theory to practice - an ECB colloquium held in honour of Otmar Issing2005-12-19 : Interview with Hospodářské Noviny
2004-05-28 : The euro and the Lisbon agenda