1. Institute of Organization of Production Systems, Faculty of Mechanical and Industrial Engineering, Warsaw University of Technology, 85 Narbutta Street, 02-524 Warsaw, Poland
2. Building Tools Manufacturing Plant, 34 Graniczna Street, 05-094 Janki, Poland
3. Department of Production Management, Faculty of Production Engineering and Materials Technology, Częstochowa University of Technology, 19 Aleja Armii Krajowej, 42-201 Częstochowa, Poland
4. Industrial Engineering and Management, School of Engineering Science, Lappeenranta University of Technology, P.O. Box 20, FI-53581 Lappeenranta, Finland