The webapp provides for each item the link on ECB's website.
Speeches for : Willem F. Duisenberg where "gains" appeared
2003-06-10 : Structural reform and its implications for monetary policy2002-07-05 : International Research Forum on Monetary Policy
2001-11-23 : The ECB and the accession process
2001-04-04 : E-economy: will we still need banks in the future?