About this article
Published Online: Jan 25, 2017
Page range: 29 - 36
DOI: https://doi.org/10.1515/lpts-2016-0041
Keywords
© 2016 A. Snegirjovs et al., published by De Gruyter Open
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Snegirjovs, A.
Shipkovs, P.
Lebedeva, K.
Kashkarova, G.
Migla, L.
Gantenbein, P.
Omlin, L.