Cristina Marques,                                                                    Jorge de Brito,                                                                    Ana Silva                                                            
                                                
                        Abstract  1646 |
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                                                                                                                                        | DOI 
                            
                                https://doi.org/10.3846/ijspm.2018.1546
                            
                                                                            
                                
                                Page 204-222
                            
                        
                                                    
                                2018-05-16
                            
                                            
                                         
                                     
  

