The webapp provides for each item the link on ECB's website.
Speeches for : Otmar Issing where "tool" appeared
2005-11-14 : The role of fiscal and monetary policies in the stabilisation of the economic cycle2005-10-28 : The role of money in the monetary policy strategy of the ECB
2005-06-03 : The monetary pillar of the ECB
2003-10-17 : Panel discussion at the conference Inflation targeting: prospects and problems