Authors
Janusz B. Zieliński
Department of Planetary Geodesy, Space Research Centre, Polish Academy of Sciences, Warsaw, Poland
Anna Świątek
Department of Planetary Geodesy, Space Research Centre, Polish Academy of Sciences, Warsaw, Poland
Paweł Lejba
Department of Planetary Geodesy, Space Research Centre, Polish Academy of Sciences, Warsaw, Poland
Stanisław Oszczak
Department of Planetary Geodesy, Space Research Centre, Polish Academy of Sciences, Warsaw, Poland