-
[Publications] Li.,Y.,B.J.Fraser,F.W.Menk,D.J.Webster,and K.Yumoto: "Properties and sources of low latitude Pi 2 pulsations" J.Geophys.Res.103,No.A4. 2343-2358 (1998)
-
[Publications] Sibeck,D.G.,K.Takahashi,K.Yumoto,and G.D.Reeves: "Concerning the origin of signatures in dayside equatorial ground magnetograms" J.Geophys.Res.103,No.A4. 6763-6769 (1998)
-
[Publications] Tanaka,Y.-M.,K.Yumoto,M.Shinohara,S.I.Solovyev,E.F.Vershinin,B.J.Fraser and D.Cole: "Coherent Pc3 pulsations in the prenoon sector observed along the 210 deg.magnetic meridian" Geophys.Res.Lett.25,No.18. 3477-3480 (1998)
-
[Publications] Vershinin,E.F.,A.V.Buzevich,K.Yumoto,K.Saita,and Y.Tanaka: "Correlations of seismic activity with electromagnetic emissions and variations in Kamchatka region" Monograph on “Seismo-Atmospheric and-Ionospheric Electromagnetic Phenomenas. (in press).
-
[Publications] Kawano,H.,R.Nakamura,S.Kokubun,T.Mukai,T.Yamamoto,K.Yumoto,and J.A.Slavin: "Substorm-associated shrinkage of the mid-tail magnetosphere:IACG Campaign #2" Advance in Space Research. (in press).
-
[Publications] Colqui,R.,K.Yumoto,H.Tachihara,T-I Kitamura,N.B.Trivedi,and J.M.da Costa: "Two-dimensional equatorial current system deduced from the Brazilian network,I.based on the H component" Mem.Fac.Sci.,Kyushu Univ.,Ser.D,Earth Planet Sci.vol.30,No.1. 1-14 (1998)
-
[Publications] Abdu,M.A.,J.H.Sastri,H.Luhr,H.Tachihara,T.Kitamura,N.B.Trivedi,and J.H.A.sobral: "DP 2 electric field fluctuations in the dusk-time dip equatorial ionosphere" Geophys.Res.Lett.VOL.25,NO.9. 1511-1514 (1998)
-
[Publications] Saka,O., T.Kitamura,H.Tachihara,M.Shinohara,N.B.Trivedi,G.D.Reeves,and T.L.Hansen: "Amplitude modulation of the equatorial electrojet(EEJ)during a magnetospheric storm" Jour.Atmos.Solar-Terr.Phys.vol.60. 1129-1137 (1998)
-
[Publications] Kikuchi,T.,H.Luhr,K.Schlegel,T.-I.Kitamura,and H.Tachihara: "Instantaneous penetration of electric fields associated with Region-1 and 2 field-aligned currents during a substorm as deduced from the EISCAT and the polar and equatorial magnetometer arrays" J.Geophys.Res.(in press).
-
[Publications] Shinohara,K.,K.Yumoto,N.Hosen,A.Yoshikawa,H.Tachihara,O.Saka,T.-I.Kitamura,N.B.Trivedi,J.M.Da Costa,and N.J.Schuch: "Wave characteristics of geomagnetic pulsations across the dip equator" J.Geophys.Res.103. 11745-11754 (1998)
-
[Publications] Itonaga,M.,A.Yoshikawa,and K.Yumoto: "Transient response of the non-uniform equatorial ionosphere to compressional MHD waves" J.Atmos.Solar-Terr.Phys.Vol.60,No.2. 253-261 (1998)
-
[Publications] Itonaga,M.,and K.Yumoto: "ULF waves and the ground magnetic field" J.Geophys.Res.Vol.103,No.A5. 9295-9291 (1998)
-
[Publications] Itonaga,M.,A.Yoshikawa,K.Yumoto,and S.Fujita: "Transient response of the non-uniform equatorial ionosphere to the ionospheric current of polar origin" 1998 Western Pacific Geophysics Meeting,Taipei. SP41A-17 (1998)
-
[Publications] Fujita,S.,and M.Itonaga: "On instantaneous horizontal transmission of magnetic signals associated with the incident Alfven mode impulse from high-latitudes to middle-and low-latitudes" AGU 1998 Fall Meeting,San Francisco. SM41B-07 (1998)
-
[Publications] Kikuchi,T.,M.Pinnock,A.Rodger,H.Luehr,T.Kitamura,H.Tachihara,M.Watanabe,N.Sato,and M.Ruohoniemi: "Giobal evolution of a substorm-associated DP2 current system observed by SuperDARN and magnetometers" Advances in Space Research. (in press).