Download Article
Download the full article as a PDF file.
Download the full article as a PDF file.
© 2008 Tālis Kauliñš, Natālija Proñina, Henrik Rüffert, Markus Wehner, Māris Mihelsons, Oksana Osipova, Aleksejs Miščuks, published by Latvian Academy of Sciences
This work is licensed under the Creative Commons License.