共 5 条
[1]
BETHE, 1949, PHYS REV, V76, P538
[2]
PENETRATION AND DIFFUSION OF X-RAYS THROUGH THICK BARRIERS .2. THE ASYMPTOTIC BEHAVIOR WHEN PAIR PRODUCTION IS IMPORTANT
[J].
PHYSICAL REVIEW,
1949, 76 (06)
:739-742
[3]
FANO U, UNPUB NUCLEONICS
[5]
PENETRATION AND DIFFUSION OF HARD X-RAYS THROUGH THICK BARRIERS .4. MULTIPLY SCATTERED GAMMA-RAYS - ANGULAR DISTRIBUTION
[J].
PHYSICAL REVIEW,
1949, 76 (12)
:1885-1886