Citation: E. Apostolov et al., PERSISTENCE OF QUASI-2-DAY OSCILLATIONS IN THE GEOMAGNETIC-ACTIVITY INDEXES (A(N), A(S), A(M)), Journal of Geomagnetism and Geoelectricity, 48(10), 1996, pp. 1233-1239
Citation: Em. Apostolov et al., CHARACTERISTICS OF QUASI-2-DAY OSCILLATIONS IN THE F(0)F2 AT NORTHERNMIDDLE LATITUDES, J GEO R-S P, 100(A7), 1995, pp. 12163-12171