The webapp provides for each item the link on ECB's website.
Speeches for : Sabine Lautenschlager where "longer" appeared
2019-10-30 : A Call for Europe2019-04-01 : Interview with Der Standard
2018-12-30 : Interview with Deutschlandfunk
2018-08-05 : Interview with Welt am Sonntag
2018-05-29 : Monetary policy - end of history?
2017-10-09 : Between low interest rates and bond purchases - has European monetary policy reached a dead end?
2017-09-15 : Monetary policy – what’s next?
2017-06-30 : Stability and growth in the euro area – who plays the leading role?
2017-03-23 : Taming the fire
2017-02-19 : Interview with Deutschlandfunk
2016-11-02 : Interview with Süddeutsche Zeitung
2016-09-30 : Interview with Börsen-Zeitung
2015-10-29 : Interview with Handelsblatt
2015-09-28 : Reintegrating the banking sector into society: earning and re-establishing trust
2014-11-29 : How innovative should central banks be?
2014-09-07 : Interview with Deutschlandfunk
2014-07-07 : Low inflation as a challenge for monetary policy and financial stability?