%0 Journal Article %T Non-destructive evaluation of thermal diffusivity distributions of functionally graded materials by photothermal radiometry %A Nagasaka, Y %A Sato, T %A Ushiku, T %J Measurement Science and Technology %V 12 %N 12 %P 2081-2088 %@ 0957-0233 %D 2001-11-06 %~ DeepDyve