共 8 条
[1]
ALEXANDER WM, 1962, COSPAR REV DIR MEAS
[2]
METEORITE IMPACTS TO ALTITUDE OF 103 KILOMETERS
[J].
JOURNAL OF GEOPHYSICAL RESEARCH,
1956, 61 (04)
:751-754
[3]
BERG OE, 1967, IAU S HAWAII
[4]
BOHN JL, 1950, 8 TEMPL U RES I, P1
[7]
SOBERMAN RK, 1961, P S ASTRONOMY PHYSIC