IoT-Simulated Digital Twin with AI Traffic Signal Control for Real-Time Traffic Optimization in SUMO. Vasilica Ceapă, Cerasela Doiniţa, Vasile Alexandru Apostol, Ioan Stefan Sacală, Constantin Florin Căruntu, Russ Ross, Dj Holt, Mircea Segărceanu, Luiza Elena Burlacu. In: Sensors Journal, Vol. 26, Iss. 6, DOI: 10.3390/s26061880.