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ROCKET-BORNE WAVE, FIELD, AND PLASMA OBSERVATIONS IN UNSTABLE POLAR CAP E-REGION.OLESEN JK; PRIMDAHL F; SPANGSLEV F et al.1976; GEOPHYS. RES. LETTERS; U.S.A.; DA. 1976; VOL. 3; NO 7; PP. 399-402; BIBL. 15 REF.Article

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