@article{CLARMANN02_JGR,
   author = "T. von Clarmann and A. Dudhia and D. P. Edwards and B. Funke and
             M. H{\"o}pfner and B. Kerridge and V. Kostsov and A. Linden and
             M. L{\'o}pez-Puertas and Yu. M. Timofeyev",
   title  = "Intercomparison of radiative transfer codes under non-local
             thermodynamic equilibrium conditions",
   journal= "J. Geophys. Res.",
   volume = "107",
   number = "D22",
   eid    = "4631",
   doi    = "10.1029/2001JD001551",
   year   = "2002"   }