Presse
Hossein Maleki - Zement-Ersatz spart CO² (0,3 MB)
Neue Osnabrücker Zeitung - August 2008
Hossein Maleki - Klimaschutz made in Osnabrück (1,9 MB)
Neue Osnabrücker Zeitung - August 2008
Hossein Maleki - Green cement to the fore (0,6 MB)
New Straits Times - September 2008
Matthias Gelber - Maleki builds a future with green Materials (2,2 MB)
New Straits Times - August 2008
Green cement to the fore (2,3 MB)
New Straits Times - Mai 2009
Plant a tree on world forest day (0,4 MB)
New Straits Time - März 2009
Matthias Gelber - Save the planet (0,6 MB)
Berita bmcc - September 2009
Matthias Gelber - Global Mortars Conference 2009 (2,2 MB)
Global Cement Magazine - Februar 2009
Matthias Gelber - China (4,8 MB)
November 2008
Matthias Gelber - Green Man (0,6 MB)
Ubuy Usell - August 2008
Matthias Gelber - Climate Change Health Check (0,3 MB)
ISO 14001 - November 2007
Matthias Gelber - Friend of the earth (0,3 MB)
StarTwo - September 2008
Matthias Gelber - Interview (0,4 MB)
The Expat - November 2008
Matthias Gelber - Environmentalist (0,3 MB)
The Clive - November 2008