1. V. V. Adushkin, A. A. Spivak, S. B. Kishkina, et al., Fiz. Zemli, No. 7, 34–51 (2006).
2. S. P. Solov’ev and A. A. Spivak, Fiz. Zemli, No. 4, 76–84 (2009).
3. T. V. Loseva, M. Yu. Kuz’micheva, and A. A. Spivak, in Problems of Interacting Geospheres (Geos, Moscow, 2009), pp. 250–259 [in Russian].
4. T. V. Loseva, M. Yu. Kuz’micheva, and A. A. Spivak, Dokl. Akad. Nauk 432(5), 685–688 (2010).
5. S. P. Solov’ev and A. A. Spivak, in Gophysics of Intergeospheric Interactions (Geos, Moscow, 2008), pp. 289–301 [in Russian].