@article{196406,
      author       = "Filler, Vratislav and Kostelecký, Jakub and Lyros,
                      Epameinondas and Nikolakopoulos, Konstantinos and Plicka,
                      Vladimír and Sokos, Effhimios",
      title        = "Detection of Tectonic and Crustal Deformation using GNSS
                      Data Processing: The Case of PPGnet",
}