@article{KOUZNETSOV20_ACP,
   author = "R. Kouznetsov and M. Sofiev and J. Vira and G. Stiller",
   title  = "Simulating age of air and the distribution of {SF}$_6$ in
             the stratosphere with the {SILAM} model",
   journal= "Atmos. Chem. Phys.",
   volume = "20",
   number = "9",
   pages  = "5837-5859",
   doi    = "10.5194/acp-20-5837-2020",
   year   = "2020"   }