The webapp provides for each item the link on ECB's website.
Speeches for : Mario Draghi where "crises" appeared
2019-01-28 : Hearing of the Committee on Economic and Monetary Affairs of the European Parliament2018-12-15 : Europe and the euro 20 years on
2016-11-30 : Interview with El PaĆs
2015-10-01 : Atlantic Council Remarks
2012-05-16 : Monetary Policy in unconventional times