The webapp provides for each item the link on ECB's website.
Speeches for : Peter Praet where "summer" appeared
2019-02-18 : Interview with Börsen-Zeitung2018-09-20 : Challenges to monetary policy normalisation
2018-06-23 : Interview with Expresso
2016-10-07 : Beyond monetary policy: on the importance of a proper alignment of economic policies in EMU
2016-04-04 : The ECB's fight against low inflation: reasons and consequences
2015-09-09 : The ECB's asset purchase programme: the impact so far