共 18 条
- [2] RAMBERG J, 1941, STOCKHOLMS OBSERVATO, V13
- [3] ROSS, 1930, AN, V239, P289
- [4] RUSSELL, 1940, AP J, V92, P354
- [5] SEARES, 1930, AP J, V72, P311
- [6] SEARES, 1943, AP J, V98, P244
- [7] Stoy RH, 1943, MON NOT R ASTRON SOC, V103, P0288
- [10] [No title captured]