The webapp provides for each item the link on ECB's website.
Speeches for : Sabine Lautenschlager where "strategies" appeared
2019-05-10 : Towards a more cyber secure financial system: the role of central banks2019-02-13 : Risks to banks – from inside and out
2017-11-20 : The European banking sector - the big challenges
2017-06-13 : Supervising banks - Four priorities