Spatial distribution characteristics and influencing factors of off-site R&D departments in high-tech enterprises: A case study of the Beijing-Tianjin-Hebei urban agglomeration
LAI Linlin, REN Jianhui, QIN Chenglin
Acta Geographica Sinica . 2026, (6): 1778 -1795 .  DOI: 10.11821/dlxb202606009