TY  - RPRT
TI  - Letter: Fluorocarbons and the ozone shield.
AU  - T L Cairns
PY  - 1975
DO  - 10.1016/s0140-6736(75)91028-4
UR  - https://pubmed.ncbi.nlm.nih.gov/53621/
ID  - 53621
ER  -