TY - Journal of Geographical Sciences A1 - CAI Bofeng, ZHANG Zengxiang, LIU Bin, ZHOU Quanbin T1 - Spatial-temporal changes of Tianjin urban spatial morphology from 1978 to 2004 Y1 - 2007-12-25 00:00:00.0 JF - Journal of Geographical Sciences JO - Journal of Geographical Sciences SP - 500 EP - 510 VL - 17 IS - 4 UR - {https://www.geogsci.com/EN/10.1007/s11442-007-0500-4} N1 - 10.1007/s11442-007-0500-4 ER -