Authors
Valery Zemlyanikin
Transport and Telecommunication Institute, Riga, Latvia
Ioannis Karakikes
University of Thessaly, Volos, Greece
© 2018 Mihails Savrasovs, Irina Pticina, Valery Zemlyanikin, Ioannis Karakikes, published by Transport and Telecommunication Institute
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.