1. Theoretical simulation of the gravity field;

2. Analysis and application of the gravity measurements;

3. Solid earth tides;

4. Sloid moon tides;

5. Triggering of earthquakes by tides

6. Data preprocessing of continous gravity observations.

1. Theoretical simulation of tides of the earth and moon;

2. Tidal riggering of the earthquakes;

3. Apllications of ambient background noise;

4. Analyisis and investigation of gravity data.