Avotins, A., Adrian, L. R., Porins, R., Apse-Apsitis, P., & Ribickis, L. (2021). Smart City Street Lighting System Quality and Control Issues To Increase Energy Efficiency and Safety. The Baltic Journal of Road and Bridge Engineering, 16(4), 28-57. https://doi.org/10.7250/bjrbe.2021-16.538