共 6 条
- [1] BROWN DC, 1955, 937 BALL RES LAB AB
- [2] EICHHORN H, 1962, AF196047330 CONTR, P7
- [3] MEURERS J, 1955, ASTRON NACHR, V282, P265
- [4] SCHRUTKARECHTEN.G, 1934, ASTRON ABH, V10
- [5] STANDISH EM, 1962, THESIS WESLEYAN U
- [6] VASILEVSKIS S, 1940, 4 PUBL OBS U RIG