Range:
Subjects: Europe; Natural gas; Russia; Ukraine
Subjects: Electrolysis; Global warming; Internal combustion engines; Natural gas; Thermal efficiency
Subjects: Algeria; Electricity; Natural gas; Renewable energy sources; Solar energy
Subjects: China; Economic policy; Foreign policy; Middle East; Natural gas
Subjects: Econometrics; Economic growth; Iraq; Natural gas
Subjects: Algeria; Natural gas; Renewable energy sources; Solar energy
Subjects: Government policy; Natural gas; Niger Delta; Petroleum industry
Subjects: Competition; Natural gas; Petroleum; Shale gas; United States
Subjects: Algeria; Cointegration; Natural gas; Petroleum; Prices
Subjects: Algeria; Consumption; Economic growth; Natural gas
Subjects: Gas turbines; Harmonic analysis; Liquid fuels; Natural gas
Subjects: Algeria; European Union; Natural gas
Subjects: Economic growth; International aid; Natural gas; Natural resources; Researchers
Subjects: Energy resources; Foreign policy; International politics; International relations; Natural gas
Subjects: Consumption; Moving average; Natural gas
Subjects: Energy conversion; Gas; Mango; Natural gas; Production
Subjects: Environment; Natural resources; Petroleum; Radioactive substances
Subjects: Computational fluid dynamics; Fluid dynamics; Natural gas; Petroleum
Subjects: Cash flow; Development planning; Economic analysis; Natural gas; Production
Subjects: Natural gas; Shale gas
Subjects: Consumption; Economic development; Economic recovery; Iraq; Natural gas
Subjects: Biomass; Energy resources; Production; Renewable energy sources; Water treatment
Subjects: Case studies; Consumption; Fuels; Natural gas; Price fluctuations
Subjects: Enterprises; Feeds; Gas chromatography; Natural gas; Petroleum
Subjects: Natural gas; Renewable energy sources; Urban areas
Subjects: European Union; Natural gas; Transport systems; Transportation engineering
Subjects: Economic development; Energy resources; Researchers; Sustainable development; Youth
Subjects: Energy resources; Environmental legislation; Metal industry; Parliamentary Government; Strategic planning
Subjects: Energy resources; Government organizations; Natural resources; Renewable energy sources; Supply and demand
Subjects: Cost of living; Economic development; Global warming; Temperatures; Urban areas
Subjects: Natural gas; Petroleum; Petroleum industry; Production
Subjects: Investments; Iraq; Middle East; Natural gas
Subjects: Egypt; Statistics; Natural gas
Subjects: Egypt; Statistics; Economic aspects; Natural gas; Petroleum products
Subjects: Egypt; Statistics; Natural gas; Petroleum products
Subjects: Oman; Statistics; Economic aspects; Natural gas; Petroleum
Subjects: Arab world; Statistics; Natural gas
Subjects: Kuwait; Statistics; Natural gas
Subjects: Commerce; Fuels; Jordan; Statistics; Natural gas
Subjects: Kuwait; Statistics; Natural gas; Petroleum
Subjects: Kuwait; Statistics; Environmental aspects; Natural gas