1. Arykov A. A. & Maltsev Y. P. 1983 Generation of Alfven waves in an anomalous resistivity region. Planet. Space Sci 31 267
2. Bcrthelier j. J. Lefeuvre F. Mogilevsky M. M. Molchanov O. A. Galperin Y. I. Karczewski J. F. Ney R. Gogly G. Guerin C. Leveque M. Moreau J.-M . & Sene F. X. 1982 Measurements of the vlf electric and magnetic components and DC electric held on board the Annls Geophysicae 38 643.
3. spacecraft: the TEF-ONCH experiment.
4. ulf electromagnetic turbulence in the high-latitude topside ionosphere. J. geophys;Berthelier J. J.;Res.,1988
5. geophys;Burke W. J.;Res.,1983