none
Vienna, Vienna
September 21, 2010

Smart Homes 2010 at Reed Messe Wien Congress Center

May 22, 2011

73rd EAGE Conference & Exhibition Incorporating SPE EUROPEC 2011 at Reed Messe Wien Congress Center

August 26, 2011

AMEE 2011 at Reed Messe Wien Congress Center

May 23, 2012

Vienna Fair 2012 at Reed Messe Wien Congress Center