"Solenergi" . . "Energieträger." . . "Greenhouse gas mitigation." . . "Expansion." . . . . "Erneuerbare Energien." . . "Vedvarende energi" . . "Earth Policy Institute." . . "Solar energy." . . "Renewable energy sources." . . "Vindenergi" . . "Wind power." . . . . . . . "The great transition : shifting from fossil fuels to solar and wind energy" . "The Great Transition" . . . "Examines the rise of a new global energy economy moving away from coal and oil, and toward solar and wind power, as costs for those technologies continue to drop." . . . . . . . . . . "Shifting from fossil fuels to solar and wind energy" . . . . .