EN中文
Linking the Doubly Constr ained Gr avity Model and the Tr anspor tation Model for Tr ip Distr ibutions: A New Approach
LIANG Jinshe, HE Canfei, ZHANG Hua
Acta Geographica Sinica . 2007, (8): 840 -848 .  DOI: 10.11821/xb200708006