Central main content area :::
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Sitemap

This website is constructed according to principles of accessible web design. The convenient keys (Accesskeys, also known as quick keys) are set as follows:

Alt+U: Upper auxiliary links area, which includes links to return to the homepage, site navigation, and version switching.
Alt+C: Central main content area, displaying the content of each webpage.
Alt+B: Lower copyright statement area, containing the copyright notice for this site.



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