Function and Responsibilities:

Research Interests:

    * Very Long Baseline Interferometry (VLBI)

    * Geodetic and astrometric applications of VLBI

    * Terrestrial and celestial reference systems and frames, geodetic datum

    * Earth rotation, observation, prediction, modeling

    * Combination of space geodetic techniques et al., e.g. Gaia

    * Analysis and modelling of VLBI observations, neutral and ionospheric parameters

    * Development of analysis software for VLBI observables

    * Probing of Solar corona with VLBI

    * VLBI to artificial radio sources, applications and analyses