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. 2012 Mar 8;12(3):3418–3437. doi: 10.3390/s120303418

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© 2012 by the authors; licensee MDPI, Basel, Switzerland

This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).

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Figure 2. — Minutiae triplets that do not match because (p₁, p₂, p₃) is a reflected version of (q₁, q₂, q₃).