@article{HOCKE07_ACP,
   author = "K. Hocke and N. K{\"a}mpfer and D. Ruffieux and L. Froidevaux
             and A. Parrish and I. Boyd and T. von Clarmann and T. Steck
             and Y. M. Timofeyev and A. V. Polyakov and E. Kyr{\"o}l{\"a}",
   title  = "Comparison and synergy of stratospheric ozone measurements
             by satellite limb sounders and the ground-based microwave
             radiometer {SOMORA}",
   journal= "Atmos. Chem. Phys.",
   volume = "7",
   pages  = "4117-4131",
   year   = "2007"   }