The webapp provides for each item the link on ECB's website.
Speeches for : Yves Mersch where "mobilisation" appeared
2019-01-31 : The possible triangle: frictionless movement of payments, securities and collateral across Europe2015-10-14 : The future of Europe's financial market infrastructure: the Eurosystem's Vision 2020
2014-09-17 : Towards a new collateral landscape