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Most probably, the page you are looking for is not available in English.
We try our best to maintain English and Russian versions of the site in sync, but due to strict resource limitations the translation process is moving slowly.
If you have any questions and/or improvement suggestions regarding our Web site, don't hesitate to contact:
Webmaster Mikhail Dianov
Science editor Alexander Kirejtshuk
Web-editor and bild-editor Andrei Lobanov
Thank you for your visit!