TY  - GEN
AU  - United Nations Environment Programme
PY  - 2018
UR  - https://wedocs.unep.org/handle/20.500.11822/26629
LA  - English
KW  - ozone-depleting substance
KW  - ozone layer
KW  - refrigeration
KW  - hydrofluorocarbon
KW  - Ozone
TI  - OzoNews Volume XVIII - 30 June 2018
M3  - Communication or other resource
ER  -