RT null T1 �Stabilizing GHG emissions from road transport through doubling of Global Vehicle Fuel Economy: regional implementation of the Global Fuel Economy Initiative� A1 United Nations Environment Programme, K1 fuel YR 2017 FD 2017-02 LK https://wedocs.unep.org/handle/20.500.11822/16857 UL https://wedocs.unep.org/handle/20.500.11822/16857 NO https://www.unep.org/transport/gfei DS UN Environment Document Repository RD Sep 18, 2026