The webapp provides for each item the link on ECB's website.
Speeches for : Lorenzo Bini Smaghi where "aren" appeared
2010-10-22 : Demographic trends, technological progress and economic growth in advanced economies2007-11-20 : The value of central bank communication
2007-10-26 : Legal system and financial markets
2005-10-10 : Inflation, expectations and current challenges to monetary policy