"Eco-efficiency challenges in the industrial minerals sector", IMA-Europe 2008 Conference, 11 September 2008, Brussels. See Programme.

Countdown 2010 Signature Ceremony, 11 September 2008, Brussels.

IMA-Europe 2008 Recognition Award Ceremony, Brussels, 11 September 2008.

2nd Edition of the European Minerals Day, 15-17 May 2009, www.mineralsday.eu.

Eurogypsum Congress: Building Value for Society - Sustainability of Gypsum: Our Assets, 13 June 2008, Brussels, http://www.eurogypsum.org/news_01.html