by Uozumi, T., Yumoto, K., Kawano, H., Yoshikawa, A., Olson, J. V., Solovyev, S. I., Vershinin, E. F.
Published in Geophysical research letters (01.06.2000)

by Shinohara, M., Yumoto, K., Yoshikawa, A., Saka, O., Solovyev, S. I., Vershinin, E. F., Trivedi, N. B., Da Costa, J. M.
Published in Geophysical research letters (15.09.1997)

by Yumoto, K., Osaki, H., Fukao, K., Shiokawa, K., Tanaka, Y., Solovyev, S. I., Krymskij, G., Vershinin, E. F., Osinin, V. F., Group, 210°MM Magnetic Observation
Published in Journal of geomagnetism and geoelectricity (20.11.1994)

by Yumoto, K., Matsuoka, H., Osaki, H., Shiokawa, K., Tanaka, Y., Kitamura, T.-I., Tachihara, H., Shinohara, M., Solovyev, S. I., Makarov, G. A., Vershinin, E. F., Buzevich, A. V., Manurung, S. L., Sobari, Obay, Ruhimat, Mamat, Sukmadradjat, Morris, R. J., Fraser, B. J., Menk, F. W., Lynn, K. J. W., Cole, D. G., Kennewell, J. A., Olson, J. V., Akasofu, S.-I.
Published in Journal of geomagnetism and geoelectricity (1996)

by Yumoto, K., Osaki, H., Fukao, K., Shiokawa, K., Tanaka, Y., Solovyev, S. I., Krymskij, G., Vershinin, E. F., Osinin, V. F.
Published in Journal of geomagnetism and geoelectricity (1994)

by Yumoto, K., Matsuoka, H., Osaki, H., Shiokawa, K., Tanaka, Y., Kitamura, T.-I., Tachihara, H., Shinohara, M., Solovyev, S. I., Makarov, G. A., Vershinin, E. F., Buzevich, A. V., Manurung, S. L., Sobari, Obay, Ruhimat, Mamat, Sukmadradjat, Morris, R. J., Fraser, B. J., Menk, F. W., Lynn, K. J. W., Cole, D. G., Kennewell, J. A., Olson, J. V., Akasofu, S.-I.
Published in Journal of geomagnetism and geoelectricity (1996)

by Tanaka, Y.-M., Yumoto, K., Shinohara, M., Kitamura, T.-I., Solovyev, S. I., Vershinin, E. F., Fraser, B. J., Cole, D.
Published in Geophysical research letters (15.09.1998)

by Shinohara, M., Yumoto, K., Yoshikawa, A., Saka, O., Solovyev, S. I., Vershinin, E. F., Trivedi, N. B., Da Costa, J. M.
Published in Geophysical research letters (01.09.1998)

by TANAKA, Y.-M, YUMOTO, K, SHINOHARA, M, KITAMURA, T.-I, SOLOVYEV, S. I, VERSHININ, E. F, FRASER, B. J, COLE, D
Published in Geophysical research letters (1998)

by SHINOHARA, M, YUMOTO, K, YOSHIKAWA, A, SAKA, O, SOLOVYEV, S. I, VERSHININ, E. F, TRIVEDI, N. B, DA COSTA, J. M
Published in Geophysical research letters (1997)

by YUMOTO, K, MATSUOKA, H, VERSHININ, E. F, BUZEVICH, A. V, MANURUNG, S. L, SOBARI, O, RUHIMAT, M, SUKMADRADJAT, MORRIS, R. J, FRASER, B. J, MENK, F. W, LYNN, K. J. W, OSAKI, H, COLE, D. G, KENNEWELL, J. A, OLSON, J. V, AKASOFU, S.-I, SHIOKAWA, K, TANAKA, Y, KITAMURA, T.-I, TACHIHARA, H, SHINOHARA, M, SOLOVYEV, S. I, MAKAROV, G. A
Published in Journal of geomagnetism and geoelectricity (1996)