Fig. 2From: How eye movement and driving performance vary before, during, and after entering a long expressway tunnel: considering the differences of novice and experienced drivers under daytime and nighttime conditionsEntrances of typical tunnels along test road. a Qinglongya Tunnel, b No. 1 Youshui Tunnel, c Tielugou Tunnel, d Qipanguan TunnelBack to article page