@article{196030,
      author       = "Douša,Jan and Václavovic, Pavel and Kačmařík, Michal
                      and Dick, Galina and Wickert, Jens and Zus, Florian",
      title        = "Estimating the Impact of Global Navigation Satellite System
                      Horizontal Delay Gradients in Variational Data Assimilation",
}