@article{孙丽文:47, author = {孙丽文,李跃}, title = {京津冀区域创新生态系统生态位适宜度评价}, publisher = {科技进步与对策}, year = {2017}, journal = {科技进步与对策}, volume = {34}, number = {4}, eid = {47}, numpages = {6}, pages = {47}, keywords = {创新生态系统;生态位适宜度;演化;Logistic模型;京津冀}, url = {http://www.kjjb.org/CN/abstract/article_16309.shtml}, doi = {10.6049/kjjbydc.2016070005} }