1. The Fast Fourier Transform and its Applications;Brigham,1988
2. Hydraulic Properties of Swedish Crystalline rock. Hydraulic conductivity and its relation to depth;Carlsson;Bull. Geol. Inst. Univ. of Uppsala N.S.,1977
3. A comparison of travel time and concentration approaches to modeling transport by groundwater;Dagan;J. Contaminant Hydrol.,1989
4. Concepts and Models in Groundwater Hydrology;Domenico,1972
5. Multidimensional Digital Signal Processing;Dudgeon,1984