共 11 条
[2]
ENGELKEMEIR AG, 1950, REV SCI INSTR, V21, P515
[6]
LERCH P, 1953, HELV PHYS ACTA, V26, P663
[9]
LIBBY WF, 1937, PHYS REV, V55, P245
[10]
SUTTLE AD, 1952, THESIS U CHICAGO