The webapp provides for each item the link on ECB's website.
Speeches for : Lorenzo Bini Smaghi where "credibility" appeared
2007-09-21 : The exchange rate policy of the Euro2007-05-24 : With or Without Prejudice to Price Stability?
2006-05-08 : The Growth of Pension Funds and Financial Markets: Implications for Central Banks
2005-12-09 : Interview in Il Giornale
2005-10-10 : Inflation, expectations and current challenges to monetary policy