Authors
A. Safronov
Hygen Ltd, Latvia
J. Guzeyeva
Hygen Ltd, Latvia
J. Begens
Hygen Ltd, Latvia
© 2020 A. Mezulis, A. Safronov, J. Guzeyeva, J. Begens, published by Institute of Physical Energetics
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.