The webapp provides for each item the link on ECB's website.
Speeches for : Yves Mersch where "eucken" appeared
2017-02-10 : Behaving responsibly in a low interest rate environment: A central banker's perspective2016-06-16 : Unkonventionelle Geldpolitik - eine ordnungspolitische Würdigung
2014-05-31 : Law, money and market: the legal dimension of monetary policy