1. Formal morphostructural zoning of mountain territories;Alexeevskaia;J. Geophys.,1977
2. Seismotectonic Map of Europe;Belousov,1967
3. The use of self learning program in the detection of oil-containing layers;Bongard;Geol. Geofiz.,1966
4. Earthquake swarms as forerunners of strong earthquakes in Italy;Caputo;Ann. Geofis.,1977