@article{NEU14_JGR,
    author = "J. L. Neu and M. I. Hegglin and S. Tegtmeier and A.  Bourassa and
              D. Degenstein and L. Froidevaux and R. Fuller and B. Funke and
              J. Gille and A. Jones and A. Rozanov and M. Toohey and
              T. von Clarmann and K. A. Walker and J. R. Worden",
    title  = "The {SPARC D}ata {I}nitiative: {C}omparison of upper
              troposphere/lower stratosphere ozone climatologies from
              limb-viewing instruments and the nadir-viewing
              {T}ropospheric {E}mission {S}pectrometer",
    journal= "J. Geophys. Res. Atmos.",
    volume = "119",
    number = "11",
    doi    = "10.1002/2013JD020822",
    pages  = "6971-6990",
    year   = "2014"}