The webapp provides for each item the link on ECB's website.
Speeches for : Sirkka Hamalainen where "size" appeared
1999-10-09 : European integration and the financial environment - reflections after nine months with the euro1999-07-02 : The first six months of European Economic and Monetary Union
1999-04-24 : The Euro: Europe's new currency and the role of the ECB
1999-02-05 : The role of the euro in the international monetary system - reserve currency, trade currency and investment currency