水生态安全下中国区域创新系统效率时空分异与影响因素研究
夏海力,叶爱山
Efficiency of China's Regional Innovation System under Water Ecological Security Research on Time and Space Differentiation and Influencing Factors
Xia Haili,Ye Aishan
科技进步与对策 . 2020, (15): 36 -43 .  DOI: 10.6049/kjjbydc.Q201908367