@article{Tegtmeier_2016, title={The SPARC Data Initiative: comparisons of CFC-11, CFC-12, HF and SF<sub>6</sub>  climatologies from international satellite limb sounders}, volume={8}, ISSN={1866-3516}, url={http://dx.doi.org/10.5194/essd-8-61-2016}, DOI={10.5194/essd-8-61-2016}, number={1}, journal={Earth System Science Data}, publisher={Copernicus GmbH}, author={Tegtmeier, S. and Hegglin, M. I. and Anderson, J. and Funke, B. and Gille, J. and Jones, A. and Smith, L. and von Clarmann, T. and Walker, K. A.}, year={2016}, month=feb, pages={61–78} }