The webapp provides for each item the link on ECB's website.
Speeches for : Peter Praet where "cement" appeared
2018-03-14 : Assessment of quantitative easing and challenges of policy normalisation2016-04-07 : The ECB's monetary policy response to disinflationary pressures
2015-06-30 : The APP impact on the economy and bond markets
2015-02-05 : Interview with Les Echos