1. Technical University of Cluj-Napoca; Faculty of Mechanical Engineering, Department of AET, Discipline of Descriptive Geometry and Engineering Graphics; 103-105 B-dul Muncii St. Cluj-Napoca 400641 Cluj Romania
2. University of Warmia and Mazury in Olsztyn; Faculty of Technical Sciences; Oczapowskiego 11 10-719 Olsztyn Poland
3. University of Warmia and Mazury in Olsztyn; Faculty of Mathematics and Computer Science; Sloneczna 54 10-710 Olsztyn Poland
4. Physics Department; Alzahra University; Tehran 1993891167 Iran
5. School of Physics; Institute for Research in Fundamental Sciences; PO Box 19395-5531 Tehran Iran
6. Young Researchers and Elite Club; Kermanshah Branch, Islamic Azad University; Kermanshah Iran