The webapp provides for each item the link on ECB's website.
Speeches for : Peter Praet where "reason" appeared
2017-07-04 : Unconventional monetary policy and fixed income markets2017-06-22 : Interview with Der Spiegel
2017-04-03 : Interview with Expansión
2016-12-20 : Interview with the Telegraaf
2015-01-31 : Interview with Süddeutsche Zeitung
2014-05-27 : Monetary policy and balance sheet adjustment
2013-05-22 : Monetary policy in the context of balance sheet adjustments