1. Akopyan, S.Ts., Quantitative description of seismic processes based on seismic entropy, Izv., Phys. Solid Earth, 1998, vol. 34, no. 1, pp. 8–22.
2. Anagnostopoulos, G.C., Vassiliadis, E., and Pulinets, S., Characteristics of flux-time profiles, temporal evolution, and spatial distribution of radiation-belt electron precipitation bursts in the upper ionosphere before great and giant earthquakes, Ann. Geophys., 2012, vol. 55, no. 1, pp. 21–36. doi 10.4401/ag-5365
3. Astafyeva, E.I. and Afraimovich, E.L., Long-distance traveling ionospheric disturbances caused by the great Sumatra-Andaman earthquake on 26 December 2004, Earth, Planets Space, 2006, vol. 58, no. 8, pp. 1025–1031.
4. Bondur, V.G., Pulinets, S.A., and Kim, G.A., Role of variations in galactic cosmic rays in tropical cyclogenesis: Evidence of Hurricane Katrina, DAN. Geofizika, vol. 422, no. 7, pp. 1124–1129.
5. Bonfanti, P., Genzano, N., Heinicke, J., Italiano, F., Martinelli, G., Pergola, N., Telesca, L., and Tramutoli, V., Evidence of CO2-gas emission variations in the central Apennines (Italy) during the L’Aquila seismic sequence (March-April 2009), Boll. Geofis. Teor. Appl., 2012, vol. 53, no. 1, pp. 147–168.