The webapp provides for each item the link on ECB's website.
Speeches for : Lucas Papademos where "dispersion" appeared
2007-11-26 : The adoption of the euro and economic performance in Monetary Union2007-09-07 : Inflation and competitiveness divergences in the euro area countries: causes, consequences and policy responses
2005-09-22 : Growth and competitiveness in euro area economies
2005-04-15 : The euro and economic growth
2004-07-29 : Economic Heterogeneity, Convergence and Monetary Policy in an Enlarged Euro Area