共 8 条
[5]
HALES JL, 1952, J SCI INSTR, V30, P52
[6]
HORNIG, 1950, J OPT SOC AM, V40, P497
[7]
NORRIS, 1951, J OPT SOC AM, V41, P111
[8]
1957, PHYSICAL SOC EXHIBIT, P249