@article{马双_865, author = {[马双, 曾刚, 张翼鸥]}, title = {技术关联性、复杂性与区域多样化——来自中国地级市的证据}, publisher = {地理研究}, year = {2020}, journal = {地理研究}, volume = {39}, number = {4}, eid = {865}, pages = {865-879}, keywords = {;区域多样化;技术关联性;技术复杂性;地级市;中国}, doi = https://www.dlyj.ac.cn/CN/10.11821/dlyj020190242 }