The webapp provides for each item the link on ECB's website.
Speeches for : Mario Draghi where "tangible" appeared
2017-04-04 : Address to mark the launch of the new €50 banknote2017-03-13 : Moving to the Frontier: Promoting the Diffusion of Innovation
2016-09-28 : Researching the Macroeconomic Policies of the Future
2015-03-18 : Speech at the inauguration of the New ECB Premises
2015-02-24 : Unveiling of the new €20 banknote
2013-05-02 : Short address on the occasion of the launch of the Europa series €5 banknote