共 11 条
[2]
INGELSTAM E, 1961, J OPT SOC AM, V51, P1441
[3]
THE PRODUCTION AND USE OF VARIABLE-TRANSMITTANCE SINUSOIDAL TEST OBJECTS
[J].
APPLIED OPTICS,
1963, 2 (03)
:273-276
[4]
MORGAN RH, 1962, AMER J ROENTGENOL RA, V88, P175
[7]
ROSSMANN K, 1961, AMER J ROENTGENOL RA, V85, P366
[9]
ROSSMANN K, 1963, AMER J ROENTGENOL RA, V90, P178
[10]
SPLETTSTOSSER H R, 1957, Med Radiogr Photogr, V33, P20