共 76 条
- [41] ABUNDANCE GRADIENTS IN GALAXY DERIVED FROM H-2 REGIONS [J]. ASTROPHYSICAL JOURNAL, 1978, 220 (02) : 516 - 524
- [42] PHYSICAL CONDITIONS IN NUCLEI OF M51 AND M81 [J]. ASTROPHYSICAL JOURNAL, 1968, 154 (1P1) : 33 - &
- [43] Peimbert M., 1983, IAU S, V103, P233
- [46] ROBINSON LB, 1973, ASTRONOMICAL OBSERVA, P69
- [48] OPTICAL SPECTROPHOTOMETRY OF THE NUCLEAR REGION OF M51 [J]. ASTROPHYSICAL JOURNAL, 1982, 253 (02) : 556 - 574
- [49] ROSE JA, 1984, PREPRINT