Interview mit Prof. Petry durch den brasilianischen Fernsehsender Mercosul-TV, Februar 2011
Portuguese: Video Presentation CISS-technology at the Meeting of the Brazilian Society for Progress in Science (SBPC) in Natal, August 2010
Portuguese: Presentation Georg Overbeck & Anja Kucsera at University UFABC Sao Paulo, July 2010
Portuguese: Presentation Prof. Thomas Brandmeier at VDI-Brazil, March 2010
German: Video delegation visit to Brazil, March 2010
