The webapp provides for each item the link on ECB's website.
Speeches for : Yves Mersch where "buffer" appeared
2019-11-25 : From Basel III to European banking regulation2018-04-26 : Monetary policy in the euro area: solid expansion with timid price pressure
2016-01-27 : Current developments in the German banking market
2013-10-24 : Interview with Het Financieele Dagblad
2013-10-14 : Interview with Frankfurter Allgemeine Zeitung
2013-03-04 : Financial stability policies in central banks