共 10 条
- [1] CHARLTON EE, 1940, GEN ELECTR REV, V43, P272
- [2] FAILLA G, 1945, AM J ROENTGENOL, V54, P553
- [3] Folsom TR, 1944, AM J ROENTGENOL RADI, V51, P76
- [4] Heidenreich F, 1938, PHYS Z, V39, P541
- [5] JAEGER R, 1940, ELEKTROTECH Z, V61, P1025
- [6] KAYE GWC, 1938, BRIT J RADIOL, V11, P676
- [7] LAURENCE GC, 1942, NATIONAL RES COUNCIL
- [8] REINHARD MC, 1941, RADIOLOGY, V37, P335
- [9] ABSORPTION MEASUREMENTS FOR BROAD BEAMS OF 1-MILLION-VOLT AND 2-MILLION-VOLT X-RAYS [J]. JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS, 1946, 37 (02): : 147 - 150
- [10] SINGER G, 1939, RADIOLOGY, V33, P68