info:oai:pure.iiasa.ac.at:13805info:ofi/fmt:xml:xsd:journalZhengH.Zheng, H.FathB.D.Fath, B.D.ZhangY.Zhang, Y.121February 20171088-1980An urban metabolism and carbon footprint analysis of the Jing-Jin-Ji regional agglomerationJournal of Industrial Ecology166-179article