%0 Journal Article %T Quantifying Travel Physical Energy Expenditure for Urban Travellers ¨C A Case Study of Beijing %A An %A Jian %A Hong %A Xin %A Meng %A Lingyun %J - %D 2020 %R 10.7307/ptt.v32i2.2915 %X Sa£żeta %U https://hrcak.srce.hr/index.php?show=clanak&id_clanak_jezik=343664