共 5 条
[1]
BERGSTROM, 1950, PHYS REV, V77, P851
[3]
HEDGRAN, 1950, P PHYS SOC A, V63, P960
[4]
KETELLE, 1950, PHYS REV, V80, P485
[5]
SIEGBAHN K, 1950, ARK FYS, V2, P212