The webapp provides for each item the link on ECB's website.
Speeches for : Peter Praet where "train" appeared
2017-07-08 : Interview with De Standaard2016-04-29 : Interview with Expansión
2015-03-11 : Public sector security purchases and monetary dominance in a monetary union without a fiscal union
2014-05-27 : Monetary policy and balance sheet adjustment
2013-12-12 : Interview with the Financial Times
2013-10-18 : Household heterogeneity and the transmission mechanism