GEOPHYSICAL RESULTS OBTAINED FROM SATELLITE ORBITS

[51] KOZAI Y, 1959, 22 SMITHS ASTR OBS S

[52] KRASSOVSKY VI, 1958, 9TH P INT ASTR C AMS

[53] KUEBLER ME, 1960, TND596 NAT AER SPAC

[54] A DETERMINATION OF THE COEFFICIENT J OF THE 2ND HARMONIC IN THE EARTHS GRAVITATIONAL POTENTIAL FROM THE ORBIT OF SATELLITE 1958 BETA-2 [J]. JOURNAL OF GEOPHYSICAL RESEARCH, 1959, 64 (02): : 209 - 216

[55] MARTIN HA, 1961, BONN OBSERVATORY REP

[56] USE OF ARTIFICIAL SATELLITES TO EXPLORE THE EARTHS GRAVITATIONAL FIELD - RESULTS FROM SPUTNIK-2 (1957-BETA) [J]. NATURE, 1958, 182 (4636) : 640 - 641

[57] THE MOTION OF A SATELLITE IN AN AXI-SYMMETRIC GRAVITATIONAL FIELD [J]. GEOPHYSICAL JOURNAL OF THE ROYAL ASTRONOMICAL SOCIETY, 1961, 4 : 17 - 52

[58] MESSAGE PJ, 1960, MON NOT R ASTRON SOC, V121, P1

[59] MICHIELSEN HF, 1959, ADV ASTRONAUTICAL SC, V4, P225

[60] MICHNEVICH VV, 1959, ISKUSSTVENNYE SPUTNI, V3, P66

[51] KOZAI Y, 1959, 22 SMITHS ASTR OBS S

[52] KRASSOVSKY VI, 1958, 9TH P INT ASTR C AMS

[53] KUEBLER ME, 1960, TND596 NAT AER SPAC

[54] A DETERMINATION OF THE COEFFICIENT J OF THE 2ND HARMONIC IN THE EARTHS GRAVITATIONAL POTENTIAL FROM THE ORBIT OF SATELLITE 1958 BETA-2 [J]. JOURNAL OF GEOPHYSICAL RESEARCH, 1959, 64 (02): : 209 - 216

[55] MARTIN HA, 1961, BONN OBSERVATORY REP

[56] USE OF ARTIFICIAL SATELLITES TO EXPLORE THE EARTHS GRAVITATIONAL FIELD - RESULTS FROM SPUTNIK-2 (1957-BETA) [J]. NATURE, 1958, 182 (4636) : 640 - 641

[57] THE MOTION OF A SATELLITE IN AN AXI-SYMMETRIC GRAVITATIONAL FIELD [J]. GEOPHYSICAL JOURNAL OF THE ROYAL ASTRONOMICAL SOCIETY, 1961, 4 : 17 - 52

[58] MESSAGE PJ, 1960, MON NOT R ASTRON SOC, V121, P1

[59] MICHIELSEN HF, 1959, ADV ASTRONAUTICAL SC, V4, P225

[60] MICHNEVICH VV, 1959, ISKUSSTVENNYE SPUTNI, V3, P66