About this article
Published Online: Sep 23, 2020
Page range: I - II
DOI: https://doi.org/10.2478/rtuect-2020-0049
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© 2020 Dagnija Blumberga, published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
Blumberga, Dagnija
Director of Institute of Energy Systems and Environment, Riga Technical UniversityLatvia