RT null T1 Cold Chain Technology Brief: Transport Refrigeration A2 Lawton, Richard K1 ozone K1 ozone-depleting substance K1 ozone layer K1 refrigeration K1 transport YR 2018 FD 2018 LK https://wedocs.unep.org/handle/20.500.11822/26811 UL https://wedocs.unep.org/handle/20.500.11822/26811 NO Cold chain technology brief in transport refrigeration DS UN Environment Document Repository RD Sep 21, 2026