Hegglin, M. I., Tegtmeier, Susann, Anderson, J., Brohede, S., Froidevaux, L., Fuller, R., Funke, B., Gille, J., Jones, A., Kasai, Y., Kyröla, E., Lingenfelser, G., McLinden, C., Neu, J., Remsberg, E., Rozanov, A., Smith, L., Toohey, Matthew, Urban, J., von Clarmann, T., Walker, K. A. and Wang, R. (2011) The SPARC Data Initiative – Climatology comparisons for water vapour, methane, CO, CFC-11, CFC-12, SF6, HO2, OH, and CH2O [Poster] In: WCRP OSC Climate Research in Service to Society, 24.-28.10.2011, Denver, USA.