@article{0740c133fda24b599fa491e1966051e6,
title = "Extreme C-13 depletion of CCl2F2 in firn air samples from NEEM, Greenland",
author = "A. Zuiderweg and R. Holzinger and P. Martinrie and R. Schneider and J. Kaiser and E. Witrant and D. Etheridge and V. Petrenko and Thomas Blunier and T. Rockmann",
year = "2013",
month = jan,
day = "1",
doi = "10.5194/acp-13-599-2013",
language = "English",
volume = "13",
pages = "599--609",
journal = "Atmospheric Chemistry and Physics",
issn = "1680-7316",
publisher = "Copernicus Publications",
number = "2",
}