Huasai Simujide,                                                                    Chen Aorigele,                                                                    Chun-Jie Wang,                                                                    Bai Manda,                                                                    Ma Lina,                                                                    Mei-Yun Wu,                                                                    Yu Li,                                                                    Tong-Ri-Ge Bai                                                            
                                                
                        Abstract  759 |
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                                521
                                                                                                                                        | DOI 
                            
                                https://doi.org/10.3846/16486897.2012.721373
                            
                                                                            
                                
                                Page 77-84
                            
                        
                                           
                                        
                                    
  

