• How can sustainable public transport be improved? A traffic sign recognition approach using convolutional neural networkLiu, Jingjing; Ge, Hongwei; Li, Jiajie; He, Pengcheng; Hao, Zhangang; Hitch, Michael WilliamEnergies2022 / art. 7386, 14 p. : ill https://doi.org/10.3390/en15197386