© 2015 Audrius Grainys, Jurij Novickij, Tomaš Stankevič, Voitech Stankevič, Vitalij Novickij, Nerija Žurauskienė, published by Slovak Academy of Sciences, Institute of Measurement Science
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.