The webapp provides for each item the link on ECB's website.
Speeches for : Peter Praet where "spread" appeared
2019-05-15 : On the importance of institutions as provider of stability and protection in an uncertain world2017-06-22 : Interview with Der Spiegel
2016-03-18 : Interview with La Repubblica
2015-06-30 : The APP impact on the economy and bond markets
2014-12-09 : Current issues in monetary policy
2014-10-10 : Recent monetary policy measures supporting the euro area recovery