1. V. K. Milyukov and A. V. Myasnikov, “Long-term observations of lithosphere deformations by the Baksan laser interferometer in underground conditions,” Izmer. Tekhn., No. 1, 32–35 (2012);
2. Measur. Techn., 55, No. 1, 63–67 (2012).
3. P. Melchior, Earth Tides [Russian translation], Mir, Moscow (1968).
4. V. K. Milyukov et al., “Observations of tidal deformations of the Earth’s crust in the Elbrus region,” Fiz. Zemli, No. 11, 21–29 (2007).
5. A. Mukai, S. Takemoto, and T. Yamamoto, “Fluid core resonance revealed from a laser extensometer at the Rokko-Takao station (Japan),” Geophys. J. Intern., 156, 22–28 (2004).