ABSORPTION OF X-RAYS IN AIR

[1] Taylor LS, 1939, AM J ROENTGENOL RADI, V41, P256

[2] Accurate measurement of small electric charges by a null method [J]. BUREAU OF STANDARDS JOURNAL OF RESEARCH, 1931, 6 (4/6): : 807 - 818

[3] VICTOREEN JA, 1944, MED PHYS, P1370

[1] Taylor LS, 1939, AM J ROENTGENOL RADI, V41, P256

[2] Accurate measurement of small electric charges by a null method [J]. BUREAU OF STANDARDS JOURNAL OF RESEARCH, 1931, 6 (4/6): : 807 - 818

[3] VICTOREEN JA, 1944, MED PHYS, P1370