The webapp provides for each item the link on ECB's website.
Speeches for : Sabine Lautenschlager where "portion" appeared
2017-10-14 : Is small beautiful? Supervision, regulation and the size of banks2017-05-31 : 3-6-3: Banks and change
2016-06-01 : European banking supervision - much achieved, but still much to do
2016-02-22 : Caught in the middle? Small and medium-sized banks and European banking supervision