Natural Gas News Politics.hu: Dialogue for Hungary questions existence of Russian Gazprom agreement on South Stream pipeline Dec 13, 2013 5:27:pm
Natural Gas News EurActiv: Oettinger takes lead in legal spat with Russia over South Stream Dec 13, 2013 5:03:pm
Natural Gas News Sofia Globe: EC to play bigger role in South Stream talks – minister Dec 13, 2013 4:54:pm
Natural Gas News Voice of Russia: Russia shocked by discriminatory stance against South Stream Dec 13, 2013 4:43:pm
