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          A new model based on patent data for technology early warning research
          
                
          
                
          
                          
                         
		          
                    2019-10-09
                
          
            
          
              
                
          
                    
                    
          

          　　作者：Ying Guo*, Ganlu Sun, Lili Zhang, Fan Yang, Junfang Guo and Lin Ma
          


          　　發(fā)表刊物：International Journal of  Technology Management
          
                    
             
                
          
                
                
				
				        
				
				            
          

        
          
    

          


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