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2. Worldwide look at reserves and production;Oil & Gas Journal,2009
3. Two LNG terminals receive commissioning cargoes;Oil & Gas Journal,2009
4. Americas to see LNG terminals commissioned in June;Oil & Gas Journal,2009
5. US Department of State. A Background Notes on Qatar, as per January 2010. http://www.state.gov/r/pa/ei/bgn/5437.htm.