The webapp provides for each item the link on ECB's website.
Speeches for : Sabine Lautenschlager where "constant" appeared
2018-11-13 : Four years of Banking Union: where do we stand?2017-11-07 : European banks – The quest for the best business model
2017-07-29 : Interview with Mannheimer Morgen
2016-11-15 : The European banking sector - a quick pulse check