The webapp provides for each item the link on ECB's website.
Speeches for : Benoit Coure where "mandatory" appeared
2017-04-20 : Central clearing: reaping the benefits, controlling the risks2016-05-19 : Interview with Risk Magazine
2014-11-24 : Central counterparty recovery and resolution
2014-03-31 : The known unknowns of central clearing
2013-09-11 : Four years after Pittsburgh: What has OTC derivatives reform achieved so far