Authors
Aivar Tarre
Institute of Physics, University of Tartu, Tartu, Estonia
Margus Marandi
Institute of Physics, University of Tartu, Tartu, Estonia
© 2019 Aarne Kasikov, Aivar Tarre, Margus Marandi, published by Slovak University of Technology in Bratislava
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.