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Figure 13
The transmission of X-rays through 55 mm of air and a double pass through a 4 µm polypropylene window (Henke et al., 1993 ![]() |
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Figure 13
The transmission of X-rays through 55 mm of air and a double pass through a 4 µm polypropylene window (Henke et al., 1993 ![]() |