00461naa a2200133 a 450000100080000000500110000800800410001910000200006024500960008026000090017670000260018570000200021177300960023110308832008-04-10       2000    bl ---       0--  u    #d1 aHOMEM, M. R. P.  aThe linear attenuation coefficients as features of multiple energy CT image classification.  c20001 aMASCARENHAS, N. D. A.1 aCRUVINEL, P. E.  tNuclear Instruments and methods in Physics Research A, Amsterdamgv. 452, p. 351-360, 2000.