%0 Journal Article %T Threshold Research on the Elderly Pedestrian Ratio in Pedestrian Crossing Speed Setting on Signalized Crosswalks in China %A Zhang %A Huiling %J - %D 2020 %R 10.7307/ptt.v32i1.3110 %X Sa£żeta %U https://hrcak.srce.hr/index.php?show=clanak&id_clanak_jezik=340596