1. Institute of Low Temperature and Structure Research, Polish Academy of Sciences (PAS), Okólna 2, 50-422 Wroclaw, Poland
2. Quatum Metrology Laboratory, National Metrology İnstitute TÜBİTAK, 41470 Kocaeli, Turkey
3. Mehmet Tanrikulu Vocational School of Health Services, Bolu Abant Izzet Baysal University, 14030 Bolu, Turkey
4. Department of Physics, Bolu Abant Izzet Baysal University, 14280 Bolu, Turkey
5. Institute of Materials Science and Engineering, Military University of Technology, Kaliskiego 2, 00-908 Warsaw, Poland