Kuwashima, M., Sano, Y. & Kawamura, M. 0n the Geomagnetic Pulsation Pc (Part III) -Spectral and Polarization Characteristics of Middle- and Low-Latitude Pc3-
Toya, T., Kuwashima, M., Kawamura, M., Fukunishi, H. & Ayukawa, M. Comparative Study of Magnetic Pc-Type Pulsations between the Low-Latitudes and the High-Latitudes ( I ) -Statistical Features of PcI Pulsations-