Role of the ionospheric fast magnetoacoustic waveguide in diurnal modulation of the frequency of geomagnetic pulsations in the Pc1-2 range. I. The negative ionospheric disturbance of October 18-19, 1995
Na. Zolotukhina et al., Role of the ionospheric fast magnetoacoustic waveguide in diurnal modulation of the frequency of geomagnetic pulsations in the Pc1-2 range. I. The negative ionospheric disturbance of October 18-19, 1995, GEOMAG AER, 40(1), 2000, pp. 33-38