The webapp provides for each item the link on ECB's website.
Speeches for : Sabine Lautenschlager where "instrument" appeared
2015-11-04 : Looking ahead - Closing Remarks at the ECB Forum on Banking Supervision2014-09-08 : Banking supervision - a challenge
2014-07-07 : Low inflation as a challenge for monetary policy and financial stability?
2014-05-23 : Making the comprehensive assessment a success