About this article
Published Online: Mar 09, 2020
Page range: 106 - 112
DOI: https://doi.org/10.2478/aup-2019-0015
Keywords
© 2019 Matijs Babris, published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
Babris, Matijs
Riga Technical UniversityRiga, Latvia
Bratuškins, Uģis
Riga Technical UniversityRiga, Latvia