共 8 条
[3]
BERMAN L, UNPUB
[5]
COWEN PL, 1980, PHYS REV LETT, V44, P1680
[6]
DURBIN SD, UNPUB
[8]
YABUUCHI Y, 1983, SURF SCI, V131, pL412, DOI 10.1016/0039-6028(83)90270-4