1. Percolation processes. I. Crystals and mazes;Broadbent,1957
2. The Use of the PS Converted Earthquake-generated Seismic Waves Method when Studying the Upper Part of the Lithosphere in the USSR;Bulin,1984
3. Tomographic study of crustal velocity structure in Southern Finland;Burmakov;Tectonophysics,1991
4. Kola super-deep bore-hole and their influence on seismic research methods;Epinatjeva;Izv. Acad. Sci. USSR. Phys. Earth.,1989
5. Fractals;Feder,1988