Download Article
Download the full article as a PDF file.
Download the full article as a PDF file.
© 2020 Ieva Druva-Lūsīte, Andis Karlsons, Una Andersone-Ozola, Baiba Ieviņa, Jevgeņija Nečajeva, Ineta Samsone, Gederts Ievinsh, published by Latvian Academy of Sciences
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.