Document Type

Article

Publication Date

4-1-2016

Comments

This article has been peer reviewed. It was published in: Heliyon.

Volume 2, Issue 4, 1 April 2016, Article number e00099.

The published version is available at DOI: 10.1016/j.heliyon.2016.e00099

Copyright © 2016 The Authors. Published by Elsevier Ltd. This is an open access article under the CC BY-NC-ND license

(http://creativecommons.org/licenses/by-nc-nd/4.0/).

Creative Commons License

Creative Commons License
This work is licensed under a Creative Commons Attribution-Noncommercial-No Derivative Works 4.0 License.

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