@article{Beale_2016, title={Near-global distribution of CO isotopic fractionation in the Earth’s atmosphere}, volume={323}, ISSN={0022-2852}, url={http://dx.doi.org/10.1016/j.jms.2015.12.005}, DOI={10.1016/j.jms.2015.12.005}, journal={Journal of Molecular Spectroscopy}, publisher={Elsevier BV}, author={Beale, C.A. and Buzan, E.M. and Boone, C.D. and Bernath, P.F.}, year={2016}, month=may, pages={59–66} }