@article{9ddb6330ca194186a4e2b603175481cf,
title = "Global trends and emission estimates of Carbon Tetrachloride (CCl4) from in-situ background observations from July 1978 to June 1996: A maximum in atmospheric CCl4 in 1990 but substantial continuing emissions in 1995",
author = "PG Simmonds and DM Cunnold and RF Weiss and RG Prinn and PJ Fraser and BR Miller and A McCulloch",
year = "1998",
language = "English",
volume = "103",
pages = "16017 -- 16027",
journal = "Journal of Geophysical Research",
issn = "2156-2202",
publisher = "Wiley-Blackwell",
}