共 20 条
- [2] Allen C. W., 1973, ASTROPHYSICAL QUANTI
- [3] Avrett E. H., 1965, MON NOT R ASTRON SOC, V130, P295
- [4] CANFIELD RC, 1980, AP J, V236, pL57
- [8] PHYSICAL CHARACTERISTICS OF ASTRONOMICAL MASERS [J]. REVIEWS OF MODERN PHYSICS, 1982, 54 (04) : 1225 - 1260