The webapp provides for each item the link on ECB's website.
Speeches for : Willem F. Duisenberg where "alignment" appeared
1999-03-25 : The euro, the dollar and national economic policies: what room for manoeuvre?1998-11-20 : The International Role of the Euro and the ESCBs Monetary Policy
1997-10-17 : 1999 - A new European monetary system