ON THE POSSIBILITIES OF DETERMINING DIP IN MAGNETIC INTERPRETATION WITH THE INFINITELY DEEP PLATE MODEL.HJELT SE.1975; GEOPHYS. PROSPECTG; NETHERL.; DA. 1975; VOL. 23; NO 2; PP. 323-334; BIBL. 5 REF.Article

GEOFYSIKAALISEN TULKINNAN MONISELITTEISYYDESTA = LA PRECISION DES MESURES GEOPHYSIQUESHJELT SE.1983; TUTKIMUSRAP.- GEOL. TUTKIMUSL.; ISSN 0430-5124; FIN; DA. 1983; NO 58; PP. 21-35; BIBL. 8 REF.; ILL./ESQUISSEArticle

PERFORMANCE COMPARISON OF NON-LINEAR OPTIMIZATION METHODS APPLIED TO INTERPRETATION IN MAGNETIC PROSPECTING.HJELT SE.1974; GEOPHYSICA; FINL.; DA. 1974; VOL. 13; NO 2; PP. 143-166; BIBL. 1 P. 1/2Article

A CONTRIBUTION TO THE QUANTITATIVE ERROR ANALYSIS IN MAGNETIC AND GRAVIMETRIC INTERPRETATION.HJELT SE.1974; GEOPHYS. PROSPECTG; NETHERL.; DA. 1974; VOL. 22; NO 3; PP. 546-567; BIBL. 9 REF.Article

ON SOME PROBLEMS ASSOCIATED WITH SCALAR AMT MEASUREMENTS = A PROPOS DE QUELQUES PROBLEMES ASSOCIES AUX MESURES AMT SCALAIRESHJELT SE.1981; EUROPEAN ASSOCIATION OF EXPLORATION GEOPHYSICISTS. MEETING. 43/1981/VENICE; NLD; DA. 1981; PP. 41Conference Paper

ON THE USE OF THE GAUSS-SEIDEL METHOD ON LINEAR PARAMETER INTERPRETATION IN MAGNETOMETRY AND GRAVIMETRY.HJELT SE.1976; GEOEXPLORATION; NETHERL.; DA. 1976; VOL. 14; NO 1; PP. 21-36; BIBL. 1 P.Article

A NEW APPROACH TO MAGNETIC PROFILE INTERPRETATION.HJELT SE.1976; GEOPHYS. PROSPECTG.; NETHERL.; DA. 1976; VOL. 24; NO 1; PP. 1-18; BIBL. 9 REF.Article

A NEW COMPACT FORMULATION OF THE TWO-DIMENSIONAL MAGNETIC INTERPRETATION PROBLEM.HJELT SE.1976; GEOEXPLORATION; NETHERL.; DA. 1976; VOL. 14; NO 1; PP. 1-20; BIBL. 5 REF.Article

DISCUSSION ON "EXPERIMENTAL DETERMINATION OF EFFECTIVE DEMAGNETIZING FACTORS FOR A SHORT CYLINDER" BY KNUT AM AND RUNE OTTO STEMLAND.HJELT SE; AM K.1976; GEOPHYSICS; U.S.A.; DA. 1976; VOL. 41; NO 4; PP. 774-775; BIBL. 2 REF.Article

INTERPRETATION OF VECTOR MAGNETIC DATA FROM BOREHOLES = INTERPRETATION DES DONNEES MAGNETIQUES VECTORIELLES PROVENANT DE SONDAGESHJELT SE; HATTULA A; TURUNEN P et al.1981; GEOEXPLORATION; ISSN 0016-7142; NLD; DA. 1981; VOL. 19; NO 2; PP. 146Conference Paper

ON THE APPLICABILITY OF THE AUDIOMAGNETOTELLURIC (AMT) METHOD FOR ORE PROSPECTING IN FINLANDPELKONEN R; HJELT SE; KAIKKONEN P et al.1979; UNIV. OULU, DEPT GEOPHYS., CONTRIB.; FIN; DA. 1979; NO 94; PP. 1-25; BIBL. 7 REF.; 12 ILL.Article

REGIONAL INTERPRETATION OF MAGNETIC AND GRAVIMETRIC MEASUREMENTS, BASED ON COMBINATIONS OF DIPPING PRISMS AND PLATES.HJELT SE; LANNE E; RUOTSALAINEN A et al.1977; GED. FOEREN. STOCKHOLM FOERN.; SVERIGE; DA. 1977; VOL. 99; NO 569 PART. 2; PP. 216-225; BIBL. 6 REF.; 10 ILL.Article

A PRELIMINARY GEOELECTRICAL MODEL OF THE KARELIAN MEGABLOCK OF THE BALTIC SHIELD = MODELE GEOELECTRIQUE PRELIMINAIRE DU MEGABLOC KARELIEN DU BOUCLIER BALTIQUEKAIKKONEN P; VANYAN LL; HJELT SE et al.1983; PHYSICS OF THE EARTH AND PLANETARY INTERIORS; ISSN 0031-9201; NLD; DA. 1983; VOL. 32; NO 4; PP. 301-305; BIBL. 16 REF.Article