Natural Gas News Bulgaria Considers Joining Gazpromās South Stream While Seeking Alternative Options Apr 9, 2012 4:11:pm
Natural Gas News Neftegaz: Gazprom and Kogas discuss pipeline gas supplies to South Korea Apr 9, 2012 12:17:pm
Natural Gas News Associated Press: Shale gas exploration raises hope, fear in Poland Apr 9, 2012 8:37:am