Download Article
Download the full article as a PDF file.
Download the full article as a PDF file.
© 2013 Dace Piliksere, Vija Strazdiņa, Zaiga Vīcupe, Zaiga Jansone, Linda Legzdiņa, Indra Beinaroviča, Arta Kronberga, published by Latvian Academy of Sciences
This work is licensed under the Creative Commons License.