TY - JOURNAL OF NATURAL RESOURCES A1 - YE Qiang, ZHAO Yao, TAN Chang, MA Ming-yi, Chen Na T1 - Research on commercial spatial structure and spatial service capability of provincial capital cities along the Yellow River in the new period Y1 - 2021-03-28 00:00:00.0 JF - JOURNAL OF NATURAL RESOURCES JO - JOURNAL OF NATURAL RESOURCES SP - 103 EP - 113 VL - 36 IS - 1 UR - {https://www.jnr.ac.cn/EN/10.31497/zrzyxb.20210107} N1 - 10.31497/zrzyxb.20210107 ER -