TY - JOUR TI - Examining urban metabolism: A material flow perspective on cities and their sustainability PY - 2019 AU - Xuezhu Cui AU - Xuetong Wang AU - Yunyu Feng T2 - Journal of Cleaner Production LK - http://www.sciencedirect.com/science/article/pii/S0959652619300277 DO - 10.1016/j.jclepro.2019.01.021 ER -