The webapp provides for each item the link on ECB's website.
Speeches for : Benoit Coure where "slowdown" appeared
2019-04-23 : Interview with Frankfurter Allgemeine Zeitung2019-03-11 : Interview with Corriere della Sera
2019-02-07 : Interview with Barron’s
2019-01-25 : Interview with Bloomberg TV
2018-04-10 : Interview with France Info
2016-10-28 : Monetary policy in a low-growth environment