The webapp provides for each item the link on ECB's website.
Speeches for : Yves Mersch where "correct" appeared
2020-11-21 : Interview with Börsen-Zeitung2020-01-27 : Asset price inflation and monetary policy
2018-03-19 : Challenges facing monetary policy in the euro area
2016-06-23 : Monetary policy in the euro area: scope, principles and limits
2014-05-15 : EU integration and the road to the euro area