Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Save this search Download search results Subscribe to news feed Your filters: cql: author="Zhao, Pengjun" or (type any "bookEditor issueEditor" and editor="Zhao, Pengjun") Add to list Journal Article A1 Examining non-linear built environment effects on elderly’s walking : a random forest approach Long Cheng (UGent) , Jonas De Vos, Pengjun Zhao, Min Yang and Frank Witlox (UGent) (2020) TRANSPORTATION RESEARCH PART D-TRANSPORT AND ENVIRONMENT. 88.