TY - CPAPER AU - S. Gospodinov AU - T. Tzenkov AU - I. 0Radev TI - DEFORMATION ANALYSES OF RESULTS FROM GEODETIC MEASUREMENTS FOR LAND SLIDE PROCESSES INVESTIGATION T2 - 4th International Scientific Conference - SGEM2004 PY - 2004 SP - 161 EP - 170 PB - SGEM Scientific GeoConference ER -