共 10 条
[2]
BRADT H, 1968, SPACE SCI REV, V8, P471, DOI 10.1007/BF00175003
[5]
FLOYD FW, 1969, NATURE, V222, P967
[10]
HIGH-RESOLUTION X-RAY COLLIMATOR WITH BROAD FIELD OF VIEW FOR ASTRONOMICAL USE
[J].
APPLIED OPTICS,
1965, 4 (01)
:143-&