Research Assistant                           85099   US-AZ-Phoenix             
Research assistant                           63113   US-MO-Louis               
Research Assistant                           95609   US-CA-Carmichael          
Research Assistant                                   AE----Abu Dhabi           
Research Assistant                           56972   US-DC-Washington          
Research Assistant                                   KE----Nairobi             
Research Assistant                           20788   US-MD-Hyattsville         
Research assistant                                   KE----                    
Research Assistant                           11368   US-NY-Corona              
Research Assistant                                   CO----Bogotá           
research assistant                                   US-PQ-Québec           
Research Assistant                                   KE----Nairobi South       
Research Assistant                                   KE----                    
Research Assistant                           19255   US-PA-Philadelphia        
Research Assistant                           33499   US-FL-Boca Raton          
Research assistant                                   KE----Nairobi             
research assistant                                   US----Jersey City         
Research Assistant                           48198   US-MI-Ypsilanti           
Research assistant                                   ZA----                    
Research Assistant                           45140   US-OH-Loveland            
Research Assistant                           01059   US-MA-Amherst             
Research Assistant                           19255   US-PA-Philadelphia        
Research assistant                           72295   US-AR-Little Rock         
Research Assistant                           11720   US-NY-Centereach          
research assistant                                   US----Davenport