The webapp provides for each item the link on ECB's website.
Speeches for : Eugenio Domingo Solans where "burden" appeared
2004-04-23 : Statistics and their use by central banks2003-05-16 : The importance of Eurostat for the monetary policy of the European Central Bank
2001-11-22 : Balance of payments seminar with accession countries
2001-10-16 : Challenges to economic statistics in a united Europe