共 16 条
- [1] FAR-INFRARED OBSERVATIONS OF GALACTIC CENTER [J]. ASTROPHYSICAL JOURNAL, 1970, 159 (03) : L159 - &
- [5] LIGHT VARIATIONS OF SEYFERT GALAXY NGC 4151 [J]. ASTROPHYSICAL JOURNAL, 1967, 150 (2P2) : L67 - &
- [7] JOHNSON HL, 1965, COMM LUNAR PLANET LA, V3, P53
- [8] KLEINMANN DE, 1969, B AM ASTRON SOC, V1, P248
- [10] LOW FJ, 1968, ASTRON J, V73, P868