The webapp provides for each item the link on ECB's website.
Speeches for : Vitor Constancio, Mario Draghi where "quality" appeared
2016-10-20 : Introductory statement to the press conference (with Q&A)2015-07-16 : Introductory statement to the press conference (with Q&A)
2013-10-02 : Introductory statement to the press conference (with Q&A)