共 10 条
- [1] BOLDT E, 1968, ASTROPHYS J LETTS, V154, pL137
- [8] Karzas W., 1961, ASTROPHYS J S, V6, P167, DOI DOI 10.1086/190063
- [9] LOW-ENERGY X-RAY SPECTRA OF SCO X-1 AND 4 SAGITTARIUS SOURCES [J]. NATURE, 1969, 221 (5179) : 428 - +
- [10] REED RD, 1968, IEEE T NUCLEAR SCIEN, VNS15, P252