The webapp provides for each item the link on ECB's website.
Speeches for : Otmar Issing where "quarter" appeared
2005-08-09 : Interview with Il Sole 24 Ore2005-06-03 : The monetary pillar of the ECB
Speeches for : Otmar Issing where "quarter" appeared
2005-08-09 : Interview with Il Sole 24 Ore