[数据库]
		  		  | 
		  	     Web of Science | 2011-10-05 04:49 | 
		  		     
		  		   [数据库]
		  		  | 
		  	     Nature | 2011-10-05 04:49 | 
		  		     
		  		   [数据库]
		  		  | 
		  	     Science | 2011-10-05 04:49 | 
		  		     
		  		   [数据库]
		  		  | 
		  	     American Chemical Society | 2011-10-05 04:48 | 
		  		     
		  		   [数据库]
		  		  | 
		  	     Wiley Online Library | 2011-10-05 04:48 | 
		  		     
		  		   [数据库]
		  		  | 
		  	     Royal Society of Chemistry | 2011-10-05 04:48 | 
		  		     
		  		   [数据库]
		  		  | 
		  	     Elsevier | 2011-10-05 04:47 |