Fernando A. F. Ferreira,                                                                    Ronald W. Spahr,                                                                    Sérgio P. Santos,                                                                    Paulo M. M. Rodrigues                                                            
                                                
                        Abstract  1114 |
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                                                                                                                                        | DOI 
                            
                                https://doi.org/10.3846/1648715X.2012.707629
                            
                                                                            
                                
                                Page 254-276
                            
                        
                                                    
                                2012-10-02
                            
                                            
                                         
                                     
  

