<p>Copyright © 2016 Author <em>et al.  </em>This is an open-access article distributed under the terms of the Creative Commons Attribution 4.0 International License (<a href="http://creativecommons.org/licenses/by/4.0/">http://creativecommons.org/licenses/by/4.0/</a>), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.</p>
Except where otherwise noted, this item's license is described as <p>Copyright © 2016 Author <em>et al. </em>This is an open-access article distributed under the terms of the Creative Commons Attribution 4.0 International License (<a href="http://creativecommons.org/licenses/by/4.0/">http://creativecommons.org/licenses/by/4.0/</a>), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.</p>