**Author details**

Juraj Jablonický1 \*, Danela Uhrínová1 , Juraj Tulík1 and Ján Polerecký2

\*Address all correspondence to: juraj.jablonicky@gmail.com

1 Department of Transport and Handling, Faculty of Engineering, Slovak University of Agriculture in Nitra, Slovak Republic

2 S-EKA Ltd. is a Designated Service (Technical Service) for the Emission Control of Road Motor Vehicles, Nitra, Slovak Republic
