The webapp provides for each item the link on ECB's website.
Speeches for : Jurgen Stark where "workers" appeared
2008-03-17 : Bullet Points for intervention delivered at the OECD-IMF Conference on structural reforms2008-01-16 : Knowns and unknowns about the creation of economic wealth in the euro area
2007-10-11 : Productivity, structural reforms and globalisation