INTERNATIONAL GEOMAGNETIC REFERENCE FIELD: THE THIRD GENERATION = CHAMP GEOMAGNETIQUE INTERNATIONAL DE REFERENCE: TROISIEME GENERATIONPEDDIE NW.1982; JOURNAL OF GEOMAGNETISM AND GEOELECTRICITY; ISSN 0022-1392; JPN; DA. 1982; VOL. 34; NO 6; PP. 309-326; BIBL. 21 REF.Article

COMPARISON OF CANDIDATE IGRF MODELS = COMPARAISON ENTRE LES MODELES CANDIDATS DE CHAMPS GEOMAGNETIQUES INTERNATIONAL DE REFERENCELANGEL RA; ESTES RH.1982; JOURNAL OF GEOMAGNETISM AND GEOELECTRICITY; ISSN 0022-1392; JPN; DA. 1982; VOL. 34; NO 6; PP. 365-381; BIBL. 3 REF.Article

EVALUATION OF IGRF 1980 CANDIDATE MODELS = EVALUATION DES MODELES CANDIDATS AU CHAMP GEOMAGNETIQUE INTERNATIONAL DE REFERENCE POUR 1980BARRACLOUGH DR.1982; JOURNAL OF GEOMAGNETISM AND GEOELECTRICITY; ISSN 0022-1392; JPN; DA. 1982; VOL. 34; NO 6; PP. 383-385; BIBL. 2 REF.Article

SPECTRA OF THE INTERNATIONAL GEOMAGNETIC REFERENCE FIELD AND ITS SECULAR VARIATION = SPECTRE DU CHAMP GEOMAGNETIQUE INTERNATIONAL DE REFERENCE ET SA VARIATION SECULAIREOSTROWSKI JA.1982; JOURNAL OF GEOMAGNETISM AND GEOELECTRICITY; ISSN 0022-1392; JPN; DA. 1982; VOL. 34; NO 6; PP. 417-422; BIBL. 3 REF.Article