@Article{acp-12-4365-2012,
AUTHOR = {Wang, Z. and Chappellaz, J. and Martinerie, P. and Park, K. and Petrenko, V. and Witrant, E. and Emmons, L. K. 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},
VOLUME = {12},
YEAR = {2012},
NUMBER = {10},
PAGES = {4365--4377},
URL = {http://www.atmos-chem-phys.net/12/4365/2012/},
DOI = {10.5194/acp-12-4365-2012}
}