The webapp provides for each item the link on ECB's website.
Speeches for : Mario Draghi where "operational" appeared
2014-04-10 : Euro area economic outlook, the ECB's monetary policy and current policy challenges2013-06-18 : Opening remarks at the session “Rethinking the Limitations of Monetary Policy”
2013-03-19 : Opening remarks at the conference ‘Post-trade harmonisation and the integration of financial markets: a joint effort'
2012-05-08 : Address at the event marking the first signatures to the T2S Framework Agreement
2011-12-19 : Interview with the Financial Times