TY  - RPRT
AU  - World Meteorological Organization
AU  - United Nations Environment Programme
AU  - National Oceanic and Atmospheric Administration
AU  - National Aeronautics and Space Administration
AU  - European Commission
A4  - Hegglin, Michaela 
A4  - Fahey, David
A4  - McFarland, Mack
A4  - Montzka, Stephen 
A4  - Nash, Eric
PY  - 2015
SN  - 978-9966-076-02-1
UR  - https://wedocs.unep.org/handle/20.500.11822/26719
LA  - English
KW  - ozone
KW  - ozone-depleting substance
KW  - ozone layer
TI  - Twenty Questions and Answers About the Ozone Layer: 2014 Update - Scientific Assessment of Ozone Depletion 2014
M3  - Technical report
ER  -