共 47 条
[3]
BERGSTRALH JT, 1984, NASA C PUBL, V2330, P179
[4]
ULTRAVIOLET SPECTROMETER OBSERVATIONS OF NEPTUNE AND TRITON
[J].
SCIENCE,
1989, 246 (4936)
:1459-1466
[5]
BROWN GN, 1979, ADV CRYOGEN ENG, V25, P662
[6]
THE HELIUM ABUNDANCE OF URANUS FROM VOYAGER MEASUREMENTS
[J].
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,
1987, 92 (A13)
:15003-15010
[7]
CONRATH BJ, 1989, SCIENCE, V246
[9]
ESHLEMAN VR, 1977, SPACE SCI REV, V21, P207, DOI 10.1007/BF00200851