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MEASUREMENTS OF UPPER-ATMOSPHERE ROTATIONAL SPEED FROM CHANGES IN SATELLITE ORBITSKING HELE DG.1972; SPACE RES.; NETHERL.; DA. 1972; VOL. 12; PART. 2; PP. 847-855; BIBL. 15REF.Serial Issue

SKYLAB 1 ROCKET (1973-27 B): ORBIT DETERMINATION AND ANALYSISKING HELE DG.1980; PHILOS. TRANS. R. SOC. LONDON, A; GBR; DA. 1980; VOL. 296; NO 1426; 51 P.; BIBL. 31 REF.Serial Issue

A DISCUSSION ON METHODS AND APPLICATIONS OF RANGING TO ARTIFICIAL SATELLITIES AND THE MOON. PROLOGUE.KING HELE DG.1977; PHILOS. TRANS. R. SOC. LONDON, A; G.B.; DA. 1977; VOL. 284; NO 1326; PP. 421-430; H.T. 1; BIBL. 22 REF.Article

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LUMPED HARMONICS OF 15TH AND 30TH ORDER IN THE GEOPOTENTIAL, FROM THE RESONANT ORBIT OF THE SATELLITE 1971-54AKING HELE DG.1981; PROC. R. SOC. LOND., SER. A, MATH. PHYS. SCI.; ISSN 0080-4630; GBR; DA. 1981; VOL. 375; NO 1762; PP. 327-350; BIBL. 27 REF.Article

THE EARTH'S NEUTRAL UPPER ATMOSPHEREKING HELE DG.1978; REV. GEOPHYS. SPACE PHYS.; USA; DA. 1978; VOL. 16; NO 4; PP. 733-740; BIBL. 19 REF.Article

COMMENT ON THE PAPER "SOME INVESTIGATIONS INTO THE ATMOSPHERIC DRAG PROBLEM" BY A. H. JUPPKING HELE DG.1978; CELEST. MECH.; NLD; DA. 1978; VOL. 18; NO 2; PP. 163-164; BIBL. 6 REF.Article

THE EARTH'S GRAVITATIONAL FIELD.KING HELE DG.1975; IN: GEODYN. TODAY. REV. EARTH'S DYN. PROCESSES; LONDON R. SOC.,1975, P. 93 A 96Book

RESONANCE EFFECTS IN DECAYING SATELLITE ORBITS, AND THEIR USE IN STUDIES OF THE GEOPOTENTIAL.KING HELE DG.1974; IN: USE ARTIF. SATELL. GEOD. GEODYN. PROC. INT. SYMP.; ATHENS; 1973; ATHENS; NATL. TECH. UNIV.; DA. 1974; PP. 875-886; ABS. GREC; BIBL. 14 REF.Conference Paper

THE EFFECT OF ATMOSPHERIC WINDS ON SATELLITE ORBITS OF HIGH ECCENTRICITY.KING HELE DG; WALKER DMC.1976; PROC. R. SOC. LONDON, A; G.B.; DA. 1976; VOL. 350; NO 1662; PP. 281-298; BIBL. 13 REF.Article

ANALYSIS OF THE ORBIT OF 1965-11D (COSMOS 54 ROCKET)KING HELE DG; WALKER DMC.1973; PLANET. SPACE SCI.; G.B.; DA. 1973; VOL. 21; NO 7; PP. 1081-1108; BIBL. 40REF.Serial Issue

GEOPOTENTIAL HARMONICS OF ORDER 29, 30 AND 31 FROM ANALYSIS OF RESONANT ORBITSKING HELE DG; WALKER DMC.1982; PLANET. SPACE SCI.; ISSN 0032-0633; GBR; DA. 1982; VOL. 30; NO 4; PP. 411-425; BIBL. 26 REF.Article

THE ORBIT OF PROTON 4 REDETERMINED, WITH GEOPHYSICAL IMPLICATIONS.HILLER H; KING HELE DG.1977; PLANET. SPACE SCI.; G.B.; DA. 1977; VOL. 25; NO 6; PP. 511-520; BIBL. 12 REF.Article

EQUATIONS FOR 15TH-ORDER GEOPOTENTIAL COEFFICIENTS FROM THE ORBIT OF TRANSIT 1BHILLER H; KING HELE DG.1972; PLANET. SPACE SCI.; G.B.; DA. 1972; VOL. 20; NO 8; PP. 1213-1228; BIBL. 13 REF.Serial Issue

EVALUATION OF GEOPOTENTIAL COEFFICIENTS OF 15TH ORDER AND EVEN DEGREE. = ESTIMATION DES COEFFICIENTS DE GEOPOTENTIEL DE 15EME ORDRE ET DE PUISSANCE PAIREKING HELE DG; WALKER DMC; GOODING RH et al.1974; NABLJUD. ISKUSSTVEN. SPUTNIK ZEMLI; S.S.S.R.; DA. 1974 PARU 1975; NO 14; PP. 15-24; BIBL. 13 REF.Article

NEW EVALUATION OF ODD ZONAL HARMONICS IN THE GEOPOTENTIAL.KING HELE DG; COOK GE; SCOTT DW et al.1968; NATURE.; 1968(9), VOL. 219, NUM. 5159, P. 1143 A 1144Miscellaneous

EVALUATION OF 14TH-ORDER HARMONICS IN THE GEOPOTENTIALKING HELE DG; WALKER DMC; GOODING RH et al.1979; PLANET. SPACE SCI.; GBR; DA. 1979; VOL. 27; NO 1; PP. 1-18; BIBL. 10 REF.Article