Authors
G. Junghans
Riga Technical University, Riga, Latvia
K. Marcina
Riga Technical University, Riga, Latvia
K. Ertmanis
Riga Technical University, Riga, Latvia
© 2020 G. Junghans, A. Silis, K. Marcina, K. Ertmanis, published by Institute of Physical Energetics
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.