Gaitan, A. M., V. Popa, V. G. Gaitan, A. I. Petrariu, and I. Ungurean. 2012. “Products Authentication and Traceability Using RFID Technology and OPC UA Servers”. Elektronika Ir Elektrotechnika 18 (10):73-76. https://doi.org/10.5755/j01.eee.18.10.3067.