The webapp provides for each item the link on ECB's website.
Speeches for : Peter Praet where "launch" appeared
2017-03-16 : The ECB's monetary policy: past and present2016-01-06 : Interview with Knack
2015-02-05 : Interview with Les Echos
2014-07-15 : Interview with Les Echos
2012-05-25 : European financial integration in times of crisis