@article{FUNKE05_JGR_110_D9,
   author = "B. Funke and M. L{\'o}pez-Puertas and T. von Clarmann and 
             G. P. Stiller and H. Fischer and N. Glatthor and U. Grabowski and 
             M. H{\"o}pfner and S. Kellmann and M. Kiefer and A. Linden and 
             G. {Mengistu Tsidu} and M. Milz and T. Steck and D. Y. Wang",
   title  = "Retrieval of stratospheric {NO$_x$} from 5.3 and 6.2 $\mu$m 
             nonlocal thermodynamic equilibrium emissions measured by 
             {M}ichelson {I}nterferometer for {P}assive {A}tmospheric 
             {S}ounding ({MIPAS}) on {E}nvisat",
   journal= "J. Geophys. Res.",
   volume = "110",
   number = "D9",
   eid    = "D09302",
   doi    = "10.1029/2004JD005225",
   year   = "2005"   }