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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:

Science editor Alexander Kirejtshuk

Web-editor and bild-editor Ivan Chigray

Webmaster Alexander Myasnitsyn

Thank you for your visit!