TY - GEOGRAPHICAL RESEARCH A1 - Binyan WANG, Shijun WANG, Junfeng TIAN, Feilong HAO T1 - Spatial-temporal characteristics of innovation output and its influencing factors of the key industries in China Y1 - 2019-02-20 14:59:17.763 JF - GEOGRAPHICAL RESEARCH JO - GEOGRAPHICAL RESEARCH SP - 259 EP - 272 VL - 38 IS - 2 UR - {https://www.dlyj.ac.cn/EN/10.11821/dlyj020170366} N1 - 10.11821/dlyj020170366 ER -