The webapp provides for each item the link on ECB's website.
Speeches for : Peter Praet where "matter" appeared
2017-05-11 : Interview with Peter Praet for Trends/Tendances2014-12-19 : Is the ECB doing enough?
2014-03-12 : Current issues and challenges for central bank communication
2013-07-18 : Interview with Handelsblatt
2013-01-29 : Speech on the occasion of the “Annual Danish Top Executive Summit 2013”