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. 2014 Jul 8;15(4):194–211. doi: 10.1120/jacmp.v15i4.4831

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© 2014 The Authors.

This is an open access article under the terms of the http://creativecommons.org/licenses/by/3.0/ License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.

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Measured shift $z_{eff} - z_{real}$ of PDD curves for a 12 MeV electron beam incident on a Solid Water phantom for 0, 1, 2, and 3 cm thicknesses of solid water replaced by PLA slabs (left). CET value of PLA vs. incident energy of 6, 9, 12, and 16 MeV (right).