Natural Gas News Stroytransgaz Consortium to Build South Stream Gas Pipeline in Bulgaria May 28, 2014 1:51:pm
Natural Gas News Novinite: Russia's Stroytransgaz 'Wants Share' of Bulgarian Energy Holding Apr 17, 2014 11:39:am
Natural Gas News Energy Global: Seven candidates vie to build Bulgarian South Stream stretch Nov 20, 2013 10:50:am
Natural Gas News Dissecting the Prospects for South Stream Beyond the Media Hype Oct 16, 2013 12:00:am
Natural Gas News Novinite: Russian Stroytransgaz to Build Overland Sections of South Stream Gas Pipeline Aug 21, 2013 4:38:pm
