@Article{acpd-2-213-2002, AUTHOR = {Röckmann, T. and Jöckel, P. and Gros, V. and Bräunlich, M. and Possnert, G. and Brenninkmeijer, C. A. M.}, TITLE = {Using $^{14}$C, $^{13}$C, $^{18}$O and $^{17}$O isotopic variations to provide insights into the high northern latitude surface CO inventory}, JOURNAL = {Atmospheric Chemistry and Physics Discussions}, VOLUME = {2}, YEAR = {2002}, NUMBER = {2}, PAGES = {213--248}, URL = {http://www.atmos-chem-phys-discuss.net/2/213/2002/}, ISSN = {1680-7367} }