Mohmed Salah, Razwan, Gustavo R. Alves, Pedro Guerreiro, and Ingvar Gustavsson. 2016. “Using UML Models to Describe the VISIR System”. International Journal of Online and Biomedical Engineering (iJOE) 12 (06):pp. 34-42. https://doi.org/10.3991/ijoe.v12i06.5707.