共 37 条
[4]
ECHT O, 1987, NATO ADV STUDY I B, V158, P623
[5]
ECHT O, 1988, ELECTRONIC ATOMIC CO, P719
[6]
ECHT O, 1988, IN PRESS PHYS REV A
[8]
GEMMELL DS, 1984, PHYS TODAY JAN, pS27