1. South Ural State Agrarian University,Department of Machine-Tractor Fleet Operation,Troitsk,Russia
2. South Ural State University,Department of Automobile Transport,Chelyabinsk,Russia
3. Ural State University of Railway Transport,Department of Design and operation of vehicles,Ekaterinburg,Russia
4. NLC A. Baitursynov Kostanay Regional University,Department of Mechanical Engineering,Kostanay,Kazakhstan