The webapp provides for each item the link on ECB's website.
Speeches for : Peter Praet where "risen" appeared
2018-11-22 : Interview with Handelsblatt2016-12-14 : Interview with Die Zeit
2016-01-30 : Interview with NRC Handelsblad
2015-09-09 : The ECB's asset purchase programme: the impact so far
2014-05-15 : Interview with Die Zeit