Cubic approximations of definitive geomagnetic reference field modelsALLDREDGE, L. R.JGR. Journal of geophysical research. Part B, Solid earth and planets. 1985, Vol 90, Num 10, pp 8719-8728Article

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

A PRELIMINARY ASSESSMENT OF INTERNATIONAL GEOMAGNETIC REFERENCE FIELD MODELS FOR AUSTRALIA = EVALUATION PRELIMINAIRE DES MODELES DE CHAMP GEOMAGNETIQUE INTERNATIONAL DE REFERENCE POUR L'AUSTRALIEMCGREGOR PM; WINGH DE; MCEWIN AJ et al.1982; JOURNAL OF GEOMAGNETISM AND GEOELECTRICITY; ISSN 0022-1392; JPN; DA. 1982; VOL. 34; NO 6; PP. 411-416Article

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