A study on time-spatial differentiationof the city's driving force of science and technology in Zhejiang
LI Chunlin, YE Fang, WANG Fen, Hyun Chul KLm, Jaepil PArk
Science & Technology Review . 2018, (22): 145 -151 .  DOI: 10.3981/j.issn.1000-7857.2018.22.013