The webapp provides for each item the link on ECB's website.
Speeches for : Otmar Issing where "chart" appeared
2006-05-22 : Globalisation, emu and the euro2006-03-16 : Dinner speech. Monetary policy: a journey from theory to practice - an ECB colloquium held in honour of Otmar Issing
2005-11-04 : Addressing global imbalances: the role of macroeconomic policy
2005-05-31 : The euro and European financial market integration