共 7 条
[2]
HALL JA, 1965, METROLOGIA, V1, P140
[3]
HEUSINKVELD WA, 1964, THESIS U UTRECHT
[4]
LEE RD, 1972, PITTSBURGH INSTR SOC, V4, P377
[7]
QUINN TJ, 1972, PITTSBURGH INSTR SOC, V4, P295