- present --- Active Strain in Bulgaria, Its Evolution & Position within the Middle East-Balkan Zone of Intercontinental Deformation --- A joint project of Massachusetts Institute of Technology, USA, Central Laboratory of Geodesy, Bulg. Ac. Sci. and Geological Institute, Bulg. Ac. Sci.
2000
- present --- Moment deformations in young sediments - geological indicators of paleoseismological events --- Bilateral Project in the frames of the intergovernmental Agreement between the Geological Institute of the Bulgarian Academy of Sciences and the Royal Observatory of Belgium.