1. Spinning Department, “SWS” Simleul Silvaniei, Simleu Silvaniei, Romania
2. Department of Engineering and Design of Textile Products, Gheorghe Asachi Technical University of Iași, Iasi, Romania
3. Department of Automation, Industrial Engineering, Textile and Transportation, “Aurel Vlaicu” University of Arad, Arad, Romania
4. The Institute for Research- Development- Innovation in Technical and Natural Sciences, Aurel Vlaicu” University of Arad, Arad, Romania