Ursutiu, Doru, M. Ghercioiu, Ramona Oros, and Cornel Samoila. 2010. “Tag4M in Predictive Maintenance and Machine Control”. International Journal of Online and Biomedical Engineering (iJOE) 6 (1):pp. 28-30. https://doi.org/10.3991/ijoe.v6i1.1206.