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<article-meta>
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<permissions>
<copyright-statement>Copyright: &copy; 2004 Eichenberger
et al.</copyright-statement>
<copyright-year>2004</copyright-year>
<license license-type="open-access"
xlink:href="https://creativecommons.org/licenses/by/2.0/">
<license-p>This is an open-access article distributed under the terms of the
Creative Commons Attribution License, which permits unrestricted use,
distribution, and reproduction in any medium, provided the original
work is properly cited.</license-p>
</license>
</permissions>
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vol="2" page="e359">
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