Authors
Constantin Florin Bogdea
constantin.bogdea@student.upt.ro
University Politehnica of Timisoara, Timișoara, Faculty of Management in Production and Transportation, Romania
Elena Cristina Rada
Department of Theoretical and Applied Science – DiSTA, Insubria University of Varese, Varese, Italy
Geanina – Ioana Bogluț
University Politehnica of Timisoara, Timișoara, Faculty of Management in Production and Transportation, Romania
Grațian - Daniel Goloșie
gratian.golosie@student.upt.ro
University Politehnica of Timisoara, Faculty of Management in Production and Transportation, Timișoara, Romania
Mircea Samfirescu
mircea-ilie.samfirescu@student.upt.ro
University Politehnica of Timisoara, Faculty of Management in Production and Transportation, Timișoara, Romania