1. GOVCOPP, Department of Economics, Management, Industrial Engineering and Tourism (DEGEIT), Campus Universitário de Santiago, University of Aveiro, 3810-193 Aveiro, Portugal
2. School of Design, Management and Production Technologies Northern Aveiro (ESAN-UA), University of Aveiro, Santiago de Riba-UI, 3720-511 Oliveira de Azeméis, Portugal
3. Algoritmi Research Unit, Production and Systems Department, School of Engineering, University of Minho, Campus Azurém, 4800-058 Guimarães, Portugal