The webapp provides for each item the link on ECB's website.
Speeches for : Jurgen Stark where "importance" appeared
2011-06-27 : Press briefing on new monetary and financial statistics2010-11-19 : In search of a robust monetary policy framework
2007-12-12 : The external dimension of monetary analysis
2007-11-29 : The monetary policy transmission mechanism: in light of recent changes in banking and financial innovation
2006-11-09 : The role of money: Money and monetary policy in the twenty-first century