@Article{acpd-11-30627-2011,
AUTHOR = {Wang, Z. and Chappellaz, J. and Martinerie, P. and Park, K. and Petrenko, V. and Witrant, E. and Blunier, T. and Brenninkmeijer, C. A. M. and Mak, J. E.},
TITLE = {The isotopic record of Northern Hemisphere atmospheric carbon monoxide since 1950, implications for the CO budget},
JOURNAL = {Atmospheric Chemistry and Physics Discussions},
VOLUME = {11},
YEAR = {2011},
NUMBER = {11},
PAGES = {30627--30663},
URL = {http://www.atmos-chem-phys-discuss.net/11/30627/2011/},
DOI = {10.5194/acpd-11-30627-2011}
}