The webapp provides for each item the link on ECB's website.
Speeches for : Sabine Lautenschlager where "september" appeared
2019-08-30 : Interview with Market News2018-09-06 : European banking supervision – towards a common culture
2017-09-15 : Monetary policy – what’s next?
2017-09-15 : Banking supervision – is variety really the spice of life?
2014-11-29 : How innovative should central banks be?
2014-09-07 : Interview with Deutschlandfunk