1A1Nuaimy W., Automatic Detection of Subsurface Features in Ground-Penetrating Radar Data, hD thesis, The university of Liverpool, 1999.
2Zhao Y. H. , Xie X. Y. , Fractal technique for abstracting high-resolution information from GPR section, Proceeding of the 10th International Conference on Ground Penetrating Radar, Delft Netherlands, June, 2004, pp. 295-298.