The webapp provides for each item the link on ECB's website.
Speeches for : Yves Mersch where "interaction" appeared
2019-11-25 : From Basel III to European banking regulation2019-02-04 : The changing role of central banking
2016-11-10 : Comments by Yves Mersch at Financial Services summit
2013-09-06 : Monetary policy and financial stability under one roof