Driton Kryeziu
Civil Engineering and Infrastructure Department, University for Business and Technology UBT, Pristina, Republic of Kosovo.

Feti Selmani
Civil Engineering and Infrastructure Department, University for Business and Technology UBT, Pristina, Republic of Kosovo.

Armend Mujaj
Civil Engineering Faculty, University of Prishtina, Pristina, Republic of Kosovo.

Igli Kondi
Civil Engineering Faculty, Trana Polytechnic Faculty, Tirana,
Albania