The impact of external linkages on regional scientific knowledge diversification under the relatedness-complexity framework: Evidence from Chinese cities
CHEN Pengxin, ZENG Gang, CHEN Hongji, CAO Xianzhong, GUO Yi, WEN Jing
PROGRESS IN GEOGRAPHY . 2025, (12): 2543 -2558 .  DOI: 10.18306/dlkxjz.2025.12.009