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(a) Photograph of microbeam collimator slits. (b) vM1212 detector image (cropped). (c) Scan of exposed EBT3 film using the Epson Expression 10000XL scanner (100 µm slit width). (d) Scan of exposed EBT3 film using Zeiss Axio Imager 2. [Color figure can be viewed at http://wileyonlinelibrary.com]
