Tupu methods of spatial-temporal pattern on land use change: a case study in the Yellow River Delta
YE Qinghua, TIAN Guoliang, LIU Gaohuan, YE Jingmin, YAO Xin, LIU Qingsheng, LOU Weiguo, WU Shuguang
Journal of Geographical Sciences . 2004, (2): 131 -142 .