The webapp provides for each item the link on ECB's website.
Speeches for : Eugenio Domingo Solans where "natural" appeared
2003-11-13 : The changeover to the euro currency2003-05-08 : Catalunya dins l'Europa moderna
2003-03-07 : Economic policy: complementary and reinforcing dimensions
2002-02-28 : A farewell to the peseta
1999-03-10 : The euro as a new world currency