The webapp provides for each item the link on ECB's website.
Speeches for : Otmar Issing where "analyse" appeared
2005-10-28 : The role of money in the monetary policy strategy of the ECB2003-10-01 : Geld Politik für den Euroraum
2002-06-10 : ECB Watchers conference: monetary policy and the role of the price stability definition
2000-09-29 : Monetary policy in a new environment