The webapp provides for each item the link on ECB's website.
Speeches for : Sabine Lautenschlager where "incentive" appeared
2017-09-28 : European banking supervision – achievements, challenges and the way forward2016-05-02 : The euro - idea and reality
2015-09-28 : Reintegrating the banking sector into society: earning and re-establishing trust
2014-07-07 : Low inflation as a challenge for monetary policy and financial stability?