The webapp provides for each item the link on ECB's website.
Speeches for : Sabine Lautenschlager where "intervention" appeared
2018-04-26 : Risk reduction in the euro area – how low can you go?2018-03-22 : Banking regulation and supervision – you can't have one without the other
2018-03-15 : The banks and the market
2017-09-28 : European banking supervision – achievements, challenges and the way forward