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. 2014 Jan 27;7(2):673–726. doi: 10.3390/ma7020673

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© 2014 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 17. — XRD patterns of (a) pure chitosan and (b) chitosan in non-supported hybrid material. Reprinted with permission from [239]. Copyright 2007 Elsevier.