The webapp provides for each item the link on ECB's website.
Speeches for : Jean-Claude Trichet where "equilibrium" appeared
2011-02-18 : Intellectual challenges to financial stability analysis in the era of macroprudential oversight2007-09-26 : The monetary policy implications of ageing
2007-06-22 : Swiss monetary policy as viewed by the European Central Bank
2004-06-22 : Supply side economics and monetary policy