The webapp provides for each item the link on ECB's website.
Speeches for : Vitor Constancio where "refer" appeared
2018-05-04 : Past and future of the ECB monetary policy2013-09-27 : Deutsche Bank Prize attribution to Raghuram Rajan
Speeches for : Vitor Constancio where "refer" appeared
2018-05-04 : Past and future of the ECB monetary policy