Zhifen Chen

Towards healthy China 2030: Modeling health care accessibility with patient referral.

Xiang Chen, Qiang Li, Yixiong Xiao, 2021, Social science & medicine.

The temporal hierarchy of shelters: a hierarchical location model for earthquake-shelter planning

Jin Chen, Qiang Li, Zhifen Chen, 2013, Int. J. Geogr. Inf. Sci..