The webapp provides for each item the link on ECB's website.
Speeches for : Peter Praet where "volume" appeared
2017-04-03 : Interview with Expansión2016-10-26 : The euro area economy, monetary policy and structural reforms
2016-09-15 : Remarks at the BNYM 20th anniversary dinner on the dynamics of TARGET2 balances and monetary policy implementation
2016-08-31 : Financial cycles and monetary policy
2015-09-09 : The ECB's asset purchase programme: the impact so far
2012-05-08 : Address at the event marking the first signatures to the T2S Framework Agreement