The webapp provides for each item the link on ECB's website.
Speeches for : Otmar Issing where "university" appeared
2006-02-24 : Europe's Hard Fix: The Euro Area2004-05-12 : The ECB and the euro - the first five years
2002-06-10 : ECB Watchers conference: monetary policy and the role of the price stability definition
2000-05-12 : How to promote growth in the euro area: the contribution of monetary policy