The webapp provides for each item the link on ECB's website.
Speeches for : Willem F. Duisenberg where "comprehensive" appeared
2001-12-13 : ECB press conference on the occasion of the Signing of the Agreement between the European Central Bank and Europol2001-01-24 : Speech at the Parliamentary Assembly of the Council of Europe
2000-06-15 : Introductory statement with Q&A