Download Article
Download the full article as a PDF file.
Download the full article as a PDF file.
© 2015 Edvins Miklasevics, Mikko Kupila, Dagnija Kalniete, Inese Eglite, Dace Berzina, Monta Ustinova, Gunta Purkalne, Zanda Daneberga, published by Riga Stradins University
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.