共 31 条
[21]
MARSHALL FE, 1980, COMMUNICATION
[22]
NILSON P, 1973, UPPSALA GENERAL CATA, V6
[23]
PETTERSEN BR, 1976, 46 I THEOR ASTR REP
[24]
ROTHSCHILD R, 1979, SPACE SCI INSTR, V4, P265
[26]
TSIKOUDI V, 1982, UNPUB