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Figure 5
(a) The ratio Neff/NS as a function of aluminium filter thickness for the case of arsenic on iron. (b) A log–log plot of optimum thickness versus background-to-signal ratio A. |
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Figure 5
(a) The ratio Neff/NS as a function of aluminium filter thickness for the case of arsenic on iron. (b) A log–log plot of optimum thickness versus background-to-signal ratio A. |