2Franjo umanovac,Mario Weisser.Evaluation of resistivity and seismic methods for hydrogeological mapping in karst terrains [J].Journal of Applied Geophysics,2001,47(1).
3M J S Roth,J R Mackey,C Mackey,J E Nyquist.A case study of the reliability of multielectrode earth resistivity testing for geotechnical investigations in karst terrains[J].Engineering Geology,2002,65(2,3).